International Registry of Seismograph Stations
maintained jointly by
International Seismological Centre & World Data Center for Seismology, Denver
Code Station name/Region Latitude Longitude Elevation Depth Prime Status ============================================================================================================== O01C Eel River Conservation Camp, Redway 40.13980 -123.81950 137.8 Closed California,U.S.A. O02C Red Bluff 40.17670 -122.78830 962.0 Closed California,U.S.A. O02D Mt. Diablo Meridian 40.17660 -122.78840 965.0 Open California,U.S.A. O03C Acorn Hollow, Los Molinos 39.99710 -122.03190 85.0 Closed California,U.S.A. O03D Paynes Creek 40.29469 -121.80181 968.0 California,U.S.A. O03E Paynes Creek 40.29460 -121.80210 967.0 Open California,U.S.A. O04C Chester 40.32000 -121.08600 1513.0 Closed California,U.S.A. O05C Quincy 39.96200 -120.91760 1032.0 Closed California,U.S.A. O06A Flanigan 40.16500 -119.82750 1228.7 Closed Nevada,U.S.A. O07A Toulon 40.16140 -118.87720 1203.0 Closed Nevada,U.S.A. O08A Rochester Mine, Lovelock 40.29030 -118.15500 2137.6 Closed Nevada,U.S.A. O095 OBS O095 11.14000 -86.80900 -188.0 Closed Pacific Ocean, West of Nicaragua O096 OBS O096 10.92900 -86.67900 -405.0 Closed Pacific Ocean, West of Nicaragua O097 OBS O097 10.82900 -86.90000 -2344.0 Closed Pacific Ocean, West of Nicaragua O098 OBS O098 10.70900 -86.68500 -1309.0 Closed Pacific Ocean, West of Costa Rica O099 OBS O099 10.76000 -86.48300 -209.0 Closed Pacific Ocean, West of Costa Rica O09A Fish Creek Ranch, Battle Mountain 40.16970 -117.18990 1491.7 Closed Nevada,U.S.A. O100 OBS O100 10.78900 -86.18100 -193.0 Closed Pacific Ocean, West of Costa Rica O101 OBS O101 10.57000 -86.26000 -255.0 Closed Pacific Ocean, West of Costa Rica O102 OBS O102 10.57000 -86.47000 -924.0 Closed Pacific Ocean, West of Costa Rica O104 OBS O104 10.49900 -86.90100 -4919.0 Closed Pacific Ocean, West of Costa Rica O106 OBS O106 10.20900 -86.48100 -3435.0 Closed Pacific Ocean, West of Costa Rica O107 OBS O107 10.38900 -86.48100 -2175.0 Closed Pacific Ocean, West of Costa Rica O108 OBS O108 10.38900 -86.26000 -904.0 Closed Pacific Ocean, West of Costa Rica O109 OBS O109 10.21000 -86.25900 -1668.0 Closed Pacific Ocean, West of Costa Rica O10A Cortez Mining, Crescent City 40.29170 -116.49990 1470.0 Closed Nevada,U.S.A. O110 OBS O110 10.27600 -86.07900 -212.0 Closed Pacific Ocean, West of Costa Rica O111 OBS O111 10.12000 -85.93000 -248.0 Closed Pacific Ocean, West of Costa Rica O113 OBS O113 9.82100 -85.95000 -1762.0 Closed Pacific Ocean, West of Costa Rica O114 OBS O114 9.94000 -85.82000 -316.0 Closed Pacific Ocean, West of Costa Rica O11A Cowboy Ranch, Jiggs 40.13130 -115.65700 1948.0 Closed Nevada,U.S.A. O12A Currie 40.26790 -114.74540 1743.0 Closed Nevada,U.S.A. O13A Hicks Ranch, Ibapah 40.13140 -113.98140 1573.0 Closed Utah,U.S.A. O14K Tigyukauivet Mountain 59.25330 -161.26380 129.0 Open Alaska,U.S.A. O15A The Old Anderson's Place, Rush Valley 40.28070 -112.46940 1611.0 Closed Utah,U.S.A. O15K Ungalikthiuk River 59.17670 -159.82460 306.0 Open Alaska,U.S.A. O16A Springville 40.20670 -111.50240 1789.0 Closed Utah,U.S.A. O16K Kokwok River Bristol Bay 59.59380 -158.09320 198.0 Open Alaska,U.S.A. O17A Robinson Place, Fruitland 40.19480 -110.73780 2079.0 Closed Utah,U.S.A. O17K Koliganek Bristol Bay 59.77330 -157.09460 156.0 Open Alaska,U.S.A. O18A Roosevelt 40.26550 -110.00820 1582.0 Closed Utah,U.S.A. O18K Koktuh Hills 59.85420 -155.20800 544.0 Open Alaska,U.S.A. O19A Miners Draw (BLM), Jensen 40.29820 -109.12360 1649.0 Closed Utah,U.S.A. O19K Port Alsworth 60.19520 -154.32010 96.0 Open Alaska,U.S.A. O20A White River City 40.13480 -108.24160 1915.0 Open Colorado,U.S.A. O20K Slope Mountain 60.08150 -152.62400 915.0 Open Alaska,U.S.A. O21A Pagoda 40.21490 -107.47050 2343.0 Closed Colorado,U.S.A. O22A Kremmling 40.16180 -106.54700 2747.0 Closed Colorado,U.S.A. O22K Cooper Landing 60.48140 -149.72410 140.0 Open Alaska,U.S.A. O23A Lake Granby, Granby 40.21090 -105.91780 2635.0 Closed Colorado,U.S.A. O24A Longmont 40.12270 -105.07290 1553.0 Closed Colorado,U.S.A. O25A Wiggins 40.11290 -104.12010 1444.0 Closed Colorado,U.S.A. O26A Horse Wrangler Ranch, Akron 40.24220 -103.31280 1413.0 Closed Colorado,U.S.A. O27A Beecher Island, Eckley 40.19000 -102.47940 1206.0 Closed Colorado,U.S.A. O28A Krutsinger Ranch, Parks 40.12620 -101.77350 1032.0 Closed Nebraska,U.S.A. O28M Mount Upton 60.77180 -140.19060 2622.0 Open Yukon Territory,Canada O29A 4D Ranch, Culbertson 40.12530 -100.79770 826.0 Closed Nebraska,U.S.A. O29M Mount Kennedy 60.30240 -138.57550 1423.0 Open Yukon Territory,Canada O30A MW Ranch, Wilsonville 40.17910 -100.05710 751.0 Closed Nebraska,U.S.A. O30N Mendenhall 60.77040 -136.09060 821.0 Open Yukon Territory,Canada O31A Woolen Ranch, Alma 40.15210 -99.32610 631.0 Closed Nebraska,U.S.A. O32A Brockman Farm, Red Cloud 40.26100 -98.27640 579.0 Closed Nebraska,U.S.A. O33A Hebron 40.07550 -97.58450 480.0 Closed Nebraska,U.S.A. O34A Beatrice 40.18310 -96.69360 409.0 Closed Nebraska,U.S.A. O35A Humboldt 40.26650 -95.90970 342.0 Closed Nebraska,U.S.A. O36A Bolckow 40.13150 -94.96450 306.0 Closed Missouri,U.S.A. O37A Wolven Farm, McFall 40.16640 -94.14610 284.0 Closed Missouri,U.S.A. O38A Galt 40.12150 -93.47310 266.0 Closed Missouri,U.S.A. O39A Kirksville 40.25440 -92.54380 282.0 Closed Missouri,U.S.A. O40A La Belle 40.12120 -91.87400 206.0 Closed Missouri,U.S.A. O41A Passleys Farm, La Prairie 40.11560 -90.88200 203.0 Closed Illinois,U.S.A. O42A Bath 40.19560 -90.08120 155.0 Closed Illinois,U.S.A. O43A Sugar Creek Farm, Atlanta 40.28560 -89.31300 224.0 Closed Illinois,U.S.A. O44A Mansfield 40.15260 -88.46710 213.0 Open Illinois,U.S.A. O45A Potomac 40.24890 -87.72440 208.0 Open Illinois,U.S.A. O47A Sheridan 40.23610 -86.17420 278.0 Open Indiana,U.S.A. O48A Farmland 40.25710 -85.15530 300.0 Open Indiana,U.S.A. O48B Farmland 40.25710 -85.15530 300.0 Open Indiana,U.S.A. O49A Covington 40.18800 -84.33530 292.0 Open Ohio,U.S.A. O50A Cable 40.14680 -83.61990 399.0 Open Ohio,U.S.A. O51A Pataskala 40.14700 -82.60560 380.0 Open Ohio,U.S.A. O52A Adamsville 40.11580 -81.83610 331.0 Open Ohio,U.S.A. O53A New Philadelphia 40.24930 -81.21290 320.0 Open Ohio,U.S.A. O54A Avella 40.18210 -80.37780 357.0 Open Pennsylvania,U.S.A. O55A Ligonier 40.20760 -79.30410 469.0 Open Pennsylvania,U.S.A. O56A Blue Knob State Park, Imler 40.26830 -78.56630 684.0 Open Pennsylvania,U.S.A. O57A Amberson 40.21040 -77.63540 377.0 Open Pennsylvania,U.S.A. O58A Lewisberry 40.12310 -76.92280 321.0 Open Pennsylvania,U.S.A. O59A Robesonia 40.31140 -76.18590 334.0 Open Pennsylvania,U.S.A. O60A Telford 40.31770 -75.40500 70.0 Open Pennsylvania,U.S.A. O61A Allentown 40.09340 -74.55300 38.0 Open New Jersey,U.S.A. O6A E Barbuda OBS 17.79200 -61.02200 -496.0 Barbuda,Antigua and Barbuda OA- Oahu Island 21.45750 -157.99639 183.0 OA-IS Closed Hawaii,U.S.A. OA01 Alborean Sea OBS, OB01 35.98050 -2.40120 -1375.0 Alborean Sea OA02 Alborean Sea OBS, OB02 36.12150 -2.40170 -1876.0 Alborean Sea OA03 Alborean Sea OBS, OB03 36.20170 -2.60180 -1829.0 Alborean Sea OA04 Alborean Sea OBS, OB04 36.09020 -2.59700 -1845.0 Alborean Sea OA05 Alborean Sea OBS, OB05 36.15980 -2.79680 -1795.0 Alborean Sea OA06 Alborean Sea OBS, OB06 35.96150 -2.60150 -1171.0 Alborean Sea OA07 Alborean Sea OBS, OB07 35.90020 -2.79680 -1138.0 Alborean Sea OA08 Alborean Sea OBS, OB08 35.82150 -3.00150 -1091.0 Alborean Sea OA09 Alborean Sea OBS, OB09 35.72020 -3.17670 -1031.0 Alborean Sea OA10 Alborean Sea OBS, OB10 35.63000 -3.29130 -1139.0 Alborean Sea OA11 Alborean Sea OBS, OB11 35.54020 -3.48580 -1100.0 Alborean Sea OA12 Alborean Sea OBS, OB12 35.62980 -3.48520 -986.0 Alborean Sea OA13 Alborean Sea OBS, OB13 35.67970 -3.89600 -1386.0 Alborean Sea OA14 Alborean Sea OBS, OB14 35.72980 -3.70630 -1321.0 Alborean Sea OA15 Alborean Sea OBS, OB15 35.85020 -3.60630 -1478.0 Alborean Sea OA16 Alborean Sea OBS, OB16 35.91020 -3.40730 -1119.0 Alborean Sea OA17 Alborean Sea OBS, OB17 35.97000 -3.24720 -1335.0 Alborean Sea OA18 Alborean Sea OBS, OB18 36.05020 -3.37680 -1082.0 Alborean Sea OA19 Alborean Sea OBS, OB19 36.09020 -3.19720 -1222.0 Alborean Sea OA20 Alborean Sea OBS, OB20 36.10170 -3.00330 -1713.0 Alborean Sea OA21 Alborean Sea OBS, OB21 36.32020 -2.98080 -1010.0 Alborean Sea OA22 Alborean Sea OBS, OB22 36.42000 -3.12030 -917.0 Alborean Sea OA23 Alborean Sea OBS, OB23 36.38000 -3.36020 -907.0 Alborean Sea OA24 Alborean Sea OBS, OB24 36.24000 -3.24020 -866.0 Alborean Sea OA25 Alborean Sea OBS, OB25 35.91980 -3.85650 -1388.0 Alborean Sea OA26 Alborean Sea OBS, OB26 35.92000 -4.10630 -1367.0 Alborean Sea OA27 Alborean Sea OBS, OB27 36.13020 -4.35580 -1195.0 Alborean Sea OA28 Alborean Sea OBS, OB28 35.92070 -4.35630 -1355.0 Alborean Sea OA29 Alborean Sea OBS, OB29 35.92030 -4.60630 -1165.0 Alborean Sea OA30 Alborean Sea OBS, OB30 35.73030 -4.35700 -1483.0 Alborean Sea OAHZ Ouaha Hills -38.84580 176.04750 662.0 Open New Zealand OA-IS Oahu Island 21.45750 -157.99639 183.0 Closed Hawaii,U.S.A. OAK Oakfield 43.05700 -78.33720 259.0 Closed New York,U.S.A. OAKV Oakville Experimental Vineyard 38.43060 -122.41080 118.0 Open California OAMS Oamaru North Otago Museum -45.09975 170.96914 20.0 Open South Island,New Zealand OAQ Quito -0.21583 -78.49890 2816.0 Closed Ecuador OAR Oum El Arais 34.53170 8.39683 475.0 Tunisia OAS Oasis -23.20060 -69.71390 1340.0 Antofagasta,Chile OAT Oat Mountain 34.34361 -118.61439 1089.0 California,U.S.A. OAUI Ile-Ife 7.52300 4.52190 262.0 5.0 Open Togo OAX Oaxaca 17.02028 -96.76278 1570.0 Oaxaca,Mexico OB01 OBS 01 -33.40600 -72.29980 -2073.0 Maule OB02 OBS 02 -33.71470 -72.44950 -1608.0 Maule OB03 OBS 03 -34.02570 -72.60150 -2112.0 Maule OB04 OBS 04 -34.33170 -72.74830 -2252.0 Maule OB05 OBS 05 -34.07330 -72.99950 -4557.0 Maule OB06 OBS 06 -33.81450 -73.18850 -5403.0 Maule OB07 OBS 07 -33.86430 -73.64800 -4135.0 Maule OB08 OBS 08 -34.17270 -73.79780 -4028.0 Maule OB09 OBS 09 -34.12550 -73.39980 -4760.0 Maule OB10 OBS 10 -34.38220 -73.14820 -3723.0 Maule OB11 OBS 11 -34.64120 -72.89830 -2584.0 Maule OB12 OBS 12 -34.69050 -73.30000 -3510.0 Maule OB13 OBS 13 -34.43250 -73.54830 -4960.0 Maule OB14 OBS 14 -34.48230 -73.94630 -3822.0 Maule OB15 OBS 15 -34.73980 -73.69900 -5239.0 Maule OB16 OBS 16 -34.93300 -73.44970 -3699.0 Maule OB17 OBS 17 -34.95030 -73.04930 -2032.0 Maule OB18 OBS 18 -35.25820 -73.20250 -2080.0 Maule OB19 OBS 19 -35.56730 -73.35700 -1538.0 Maule OB20 OBS 20 -35.82450 -73.11080 -538.0 Maule OB21 OBS 21 -35.46270 -72.93030 -438.0 Maule OB22 OBS 22 -35.20770 -72.80250 -670.0 Maule OB23 OBS 23 -35.00200 -72.88750 -1406.0 Maule OB24 OBS 24 -34.89870 -72.58350 -976.0 Maule OB25 OBS 25 -34.67130 -72.73720 -879.0 Maule OB26 OBS 26 -34.59130 -72.49870 -1212.0 Maule OB27 OBS 27 -34.38370 -72.59930 -1864.0 Maule OB28 OBS 28 -34.28280 -72.34950 -743.0 Maule OB29 OBS 29 -33.97250 -72.19970 -689.0 Maule OB2NV Oak Springs Butte 37.22528 -116.05778 1542.0 Nevada,U.S.A. OB30 OBS 30 -33.66450 -72.04930 -335.0 Maule OB3NV Oak Springs Butte 37.23250 -116.05417 1609.0 Nevada,U.S.A. OBA Oasis-Bungera -66.16670 100.73300 24.0 Queen Mary Land OBB Obsidian Butte 33.16730 -115.63700 -59.0 Open California,U.S.A. OBBL Beni Bahdel 34.70760 -1.50430 782.0 Algeria,Algeria OBC Olympics--Bonidu Creek 48.03530 -124.07800 938.0 Open Washington,U.S.A. OBER Oberstdorf 47.40700 10.29340 1000.0 Open Bayern,Germany OBF0 Syolatti, Pyhajoki 64.49760 24.23720 25.0 Open Finland OBF1 Elävisluoto, Pyhäjoki 64.41000 24.04000 25.0 Open Finland OBF2 Ylipää, Raahe 64.56000 24.48000 30.0 Open Finland OBF3 Siikajoki 64.80000 24.70000 25.0 Open Finland OBF4 Vikkela, Lumijoki 64.81360 25.10290 40.0 Open Finland OBF5 Vihanti 64.40000 25.30000 80.0 Open Finland OBF6 Kekajärvi, Ylivieska 64.13889 24.56664 70.0 Open Finland OBF7 Kamusenperä, Kalajoki 64.17658 24.05363 39.0 Open Finland OBF8 Ulkokalla 64.33100 23.44600 10.0 Open Finland OBG Obi Garm 38.71670 69.71670 1350.0 Tajikistan OBH Olympics--Burnt Hill 47.32630 -123.86600 383.0 Washington,U.S.A. OBHAM Bir El Hammam 34.41840 -0.47920 1256.0 Algeria OBHM Bloomer Hill 39.65170 -121.46200 914.0 Open California,U.S.A. OBI Obihiro 42.92000 143.21667 39.0 Tokachi,Japan OBIP Obispado Ponce 18.04281 -66.60619 102.0 Puerto Rico OBK Oberlin 39.92880 -100.43900 792.0 Closed Kansas,U.S.A. OBKA Obir 46.50917 14.54889 1074.7 Austria OBL Observatory Ledge 19.41750 -155.28400 1107.0 Hawaii,U.S.A. OBLS Djebel Bou Ietas 34.97500 -0.44200 1053.0 Algeria OBM Ulan Bator 47.92000 106.97000 1330.0 Mongolia OBN Obninsk 55.11380 36.56870 Kaluzhskaya Oblast',Russia OB-NV Oak Springs Butte 37.23583 -116.05250 1731.0 Nevada,U.S.A. OBO Obock 11.98530 43.29170 40.0 Open Djibouti OBOS Obo 61.80000 149.77000 440.0 Open Magadanskaya Oblast',Russia OBP Observatoire de Paris 48.83642 2.33634 France OBR Brabster 58.61419 -3.16231 89.0 Open Scotland,United Kingdom OBS Ocean Bottom Seismometer 38.09200 -124.54400 -3840.0 Closed California,U.S.A. OBSA Observatorio AstronQmico de Quito, Ejido, Itchimbia, Quito, Ecuador -0.21480 -78.50280 2824.0 0.5 Open Ecuador OBSR Observation Rock 46.89972 -121.81533 2382.0 Washington,U.S.A. OBSV Observatory -26.18350 28.07416 780.0 0.0 Open South Africa OBVZ Obonuco 1.20330 -77.32270 3010.0 Colombia OBY Ambatonomby -19.36800 47.45700 1625.0 Closed Madagascar OBZ Oban -46.90343 168.11539 26.0 Closed Stewart Island,New Zealand OC2 Ocos 2 14.56050 -92.18619 5.0 Open Guatemala OC9 Casamicciola 40.74580 13.90080 123.0 Open Italy OCA Owens Crossroads 34.61380 -86.43520 250.0 Alabama,U.S.A. OCAC Ocana 8.23883 -73.31933 1264.0 Colombia OCBR Ocara -4.58130 -38.29210 140.0 Open Ceara,Brazil OCF Saint Nazaire 44.57833 5.30208 840.0 Rhone-Alpes,France OCG Ocos 14.56550 -92.12170 8.0 Closed Guatemala OCHAL Ojochal 9.09760 -83.64560 137.0 Open Costa Rica OCHM Cohasset Ridge 39.87580 -121.76600 530.0 Open California,U.S.A. OCHR Omchak 61.66528 147.86667 820.0 Magadanskaya Oblast',Russia OCHT Ochtendung 50.33870 7.35750 140.0 Germany OCLP Ormoc 11.05100 124.60900 130.0 Leyte,Philippines OCM Ochomogo 9.89483 -83.96080 1660.0 Costa Rica OCN Over Castle Rock 43.88480 -74.52930 701.0 Closed New York,U.S.A. OCO Oklahoma City 35.52400 -97.47400 351.0 Open Oklahoma,U.S.A. OCON Estacion meteorologica de Ocotal 13.63080 -86.47750 622.0 Open Nicaragua OCP Olym-Cheeka Pk 48.29786 -124.62519 487.0 Washington,U.S.A. OCR O'Connell Ranch 36.91720 -121.50800 98.0 Open California,U.S.A. OCTB Oktyabr'skiy 53.01750 128.64340 370.0 Open Amurskaya Oblast',Russia OCU3 Ocu, Herrera 7.94500 -80.77600 150.0 Open Panama OCUV OCUMARITO 10.11640 -66.80000 248.0 Open Venezuela OCWA Octopus Mountain 47.74892 -124.17808 671.0 Closed Washington,U.S.A. OD2 Odessa Site #2 47.39100 -118.71100 590.0 Open Washington,U.S.A. ODAN Odare 26.86000 87.39000 2045.0 Open Nepal ODB Odobesti 45.77470 27.05610 140.0 Closed Romania ODBI Odobesti 45.76330 27.05580 181.0 Open Romania ODD Odda 59.95000 6.66700 630.0 Closed Norway ODD1 Odda 59.91200 6.62800 684.0 Open Norway ODEM Odemis-Izmir 38.27620 28.07470 797.0 Open Turkey ODEU Stanfors 64.40850 20.71620 212.0 Sweden ODJA Bouhanifia 35.33000 -0.15000 645.0 Open Algeria ODK Oud Koma 11.59320 42.49010 100.0 Open Djibouti ODNJ Ogdensburg 41.08289 -74.60558 187.0 Open New Jersey,U.S.A. ODS Odessa 47.30670 -118.74500 524.0 Open Washington,U.S.A. ODSA Odessa 32.12009 -102.54913 943.0 Open Texas,U.S.A. ODSE Onioshidashi 36.42194 138.52194 1710.0 Gumma,Japan ODSR Odorheiu Secuiesc 46.29690 25.29190 575.0 Open Romania ODZ Otahua Downs -45.04397 170.64462 274.0 Open South Island,New Zealand ODZI Dziouia 35.29000 -1.23000 293.0 Open Algeria OEM1 Belpasso 37.60720 14.95390 650.0 0.5 Open Sicily OEM2 Santa Venera al Pozzo (Aci Catena) 37.58090 15.15360 161.0 0.0 Open Sicily OEM4 Vulcano Villaggio Lentia 38.40950 14.94220 183.0 Open Italy OEM5 Vulcano Vulcanello, Cappello di Bonanno 38.42230 14.96610 49.0 Open Italy OEM6 San Giovanni Bellone - Castel di Judica 37.50880 14.71020 262.0 0.0 Open Sicily OEM7 Lipari Monterosa 38.48250 14.97070 259.0 Open Italy OEM8 Lipari, loc. Fontanelle 38.46890 14.91680 198.0 0.0 Open Italy OEM9 Vulcano lo. Piano 38.38790 14.99080 492.0 0.0 Open Italy OFA Oficina Alemania -25.15250 -69.95000 1000.0 Open Antofagasta,Chile OFB Ocean Falls 52.35400 -127.68433 75.0 British Columbia,Canada OFBG Offenburg 48.44530 7.97700 240.0 3.0 Closed Baden-Wurttemberg,Germany OFD Oued Fodda 36.06670 1.60000 377.0 Closed Algeria OFFE Offenburg-Weierbach 48.47406 7.97746 190.0 1.0 Open Baden-Wurttemberg OFFI Offida 42.93500 13.68570 320.0 Open Italy OFK Olympics--Forks 47.95000 -124.35800 134.0 Open Washington,U.S.A. OFR Olym-F Res Ctr 47.93314 -124.39603 152.0 Washington,U.S.A. OFRG Douar Fergoug 35.51910 0.04080 215.0 Algeria,Algeria OFRI `Ofer 32.62100 34.98500 520.0 Israel OFT Oftobruy 40.16830 70.65000 1440.0 5.0 Open Tajikistan OFU Ofunato 39.06170 141.71800 37.0 Iwate,Japan OFUJ Ofunato 39.08019 141.66900 180.0 Open Iwate,Japan OG01 Vacheresse 46.33000 6.68300 1040.0 Rhone-Alpes,France OG02 Monnetier-Mornex 46.15420 6.22080 620.0 Open Rhone-Alpes,France OG03 Samoens 46.06670 6.73050 1000.0 Open Rhone-Alpes,France OG04 La Clusaz 45.91370 6.43800 1330.0 Open Rhone-Alpes,France OG05 Jujurieux 46.04050 5.45833 400.0 Franche Comte,France OG06 Moye 45.88100 5.89020 650.0 Open Rhone-Alpes,France OG07 Sainte-Reine 45.59270 6.14100 915.0 Open Rhone-Alpes,France OG08 Commelle 45.44820 5.23970 550.0 Open Rhone-Alpes,France OG09 Saint-Thibaud-de-Couz 45.51230 5.83630 630.0 Open Rhone-Alpes,France OG10 Saint-Etienne-de-Cuines 45.35220 6.27580 1035.0 Open Rhone-Alpes,France OG11 Montagny 45.45270 6.60950 1120.0 Open Rhone-Alpes,France OG12 Villaroger 45.53750 6.90530 1550.0 Open Rhone-Alpes,France OG13 Choranche 45.07330 5.39950 560.0 Open Rhone-Alpes,France OG14 Saint-Maurice-en-Valgodemard 44.81520 6.11230 1090.0 Open Provence-Cote d'Azur,France OG15 Briangon 44.91130 6.64870 1985.0 Open Provence-Cote d'Azur,France OG16 Combovin 44.85000 5.09750 775.0 Open Rhone-Alpes,France OG17 Prunihres 44.90670 5.76620 1140.0 Open Rhone-Alpes,France OG18 Albannette 45.19320 6.42900 1455.0 Open Rhone-Alpes,France OG19 Saint-Julien-en-Beauchene 44.63030 5.72600 1035.0 Open Provence-Cote d'Azur,France OG20 Riallon 44.61330 6.33120 1570.0 Open Provence-Cote d'Azur,France OG21 Saint-Cripin 44.71550 6.61850 1395.0 Open Provence-Cote d'Azur,France OG22 Abries 44.82267 6.94517 1810.0 Provence-Cote d'Azur,France OG23 Tende 44.11640 7.61750 937.0 Closed Rhone-Alpes,France OG24 Aussois 45.22170 6.73570 1495.0 Open Rhone-Alpes,France OG25 Le Caire 44.36983 6.07350 1060.0 Provence-Cote d'Azur,France OG26 St.-Nazaire-Desert 44.57833 5.30220 840.0 OCF Rhone-Alpes,France OG27 Meolans 44.39320 6.50850 1393.0 Open Rhone-Alpes,France OG28 Izon-la-Bruisse 44.25820 5.59750 1040.0 Open Rhone-Alpes,France OG29 Digne 44.09250 6.26500 685.0 Open Rhone-Alpes,France OG30 Villeneuve d'Entraunes 44.10950 6.77750 1350.0 Closed Rhone-Alpes,France OG32 Castellane 43.81030 6.55930 1130.0 Closed Rhone-Alpes,France OG33 Roure 44.09180 7.08720 1195.0 Closed Rhone-Alpes,France OG34 Musihges 46.01130 5.96000 445.0 Open Rhone-Alpes,France OG35 Corcelles 46.04450 5.57150 900.0 Open Rhone-Alpes,France OGA Obergurgl 46.86780 11.02530 1934.0 Open Austria OGAG Argentiere 44.45467 6.54100 1300.0 Provence-Cote d'Azur,France OGAUY Aigu֙ -34.33330 -54.71220 257.0 0.0 Open Uruguay OGD Ogdensburg 41.08750 -74.59580 -367.0 Closed New Jersey,U.S.A. OGDI Digne 44.11000 6.30030 770.0 Provence-Cote d'Azur,France OGE Ogeu 43.16850 -0.47331 440.0 Closed Aquitaine,France OGH Oga 39.90500 139.77694 354.0 Akita,Japan OGMO Fort Saint-Gobain, Modane 45.20840 6.68500 1080.0 Open Rhone-Alpes,France OGMT Ogden Mountain 46.88640 -112.88780 1620.0 0.5 Open Montana OGMY Moye 45.88100 5.88930 656.0 Open Auvergne OGNE Ogallala 40.94511 -102.03297 1054.0 Open Nebraska,U.S.A. OGOM Van Goodin Ranch 39.65370 -121.61200 158.0 Open California,U.S.A. OGRR Ongureny 53.64333 107.59500 495.0 Irkutskaya Oblast',Russia OGS Ogasawara 27.05680 142.20300 20.0 Open Bonin Islands,Japan OGSI Sixt 46.06650 6.75400 750.0 Rhone-Alpes,France OGSM Saint Maurice de Rotherens 45.60930 5.69720 540.0 0.0 Rhone-Alpes,France OGSO Ohio Geological Survey, Columbus 40.05681 -82.96539 268.0 Ohio,U.S.A. OGTN Old Graveyard 36.42000 -89.48600 91.0 Closed Tennessee,U.S.A. OGU Ogden Bay 41.27500 -111.94400 1506.0 Closed Utah,U.S.A. OGWZ Otaki Gorge -40.81667 175.17035 206.0 0.0 Open North Island,New Zealand OHAK Old Harbor 57.22250 -153.28750 77.5 Open Kodiak Island,U.S.A. OHC O'Higgins -63.31670 -57.90000 20.0 Antarctic Peninsula OHCM Honcut 39.33570 -121.48400 79.0 Open California,U.S.A. OHD Ohdaira 42.52622 140.84247 250.0 Iburi,Japan OHH Osh 40.52400 72.78500 980.0 Kyrgyzstan OHIO Mendenhall Laboratory, The Ohio State University, Columbus, OH 40.99830 -83.01080 225.0 Open Ohio OHJ Ohira 36.36000 139.69239 250.0 Tochigi,Japan OHLN Ohlone 38.00639 -122.27300 -196.8 California,U.S.A. OHM Omihachiman 35.17381 136.08350 120.0 Shiga,Japan OHO Hoy 58.83211 -3.24639 172.0 Open Orkney Islands,United Kingdom OHR Ohrid 41.11140 20.79890 739.0 Open North Macedonia,North Macedonia OHRN Oohira 35.48775 137.19458 330.0 Closed Gifu,Japan OHS Orange Hill 13.31700 -61.14800 274.0 St Vincent,Saint Vincent and the Grenadines OHSS Ouruhia School -43.44460 172.66050 13.0 Open South Island,New Zealand OHTN Owl Hoot 36.15000 -89.52000 82.0 Tennessee,U.S.A. OHTR Okhotsk 59.35861 143.33083 40.0 Closed Khabarovskiy Kray,Russia OHW Oak Harbor 48.32330 -122.53200 54.0 Open Washington,U.S.A. OHWZ Ohakea -40.20560 175.31510 59.0 Open North Island,New Zealand OIA Oishiyama (A) 34.10310 135.32000 756.0 Open Wakayama,Japan OIB Oishiyama (B) 34.09980 135.32100 776.0 Open Wakayama,Japan OIC Oishiyama (C) 34.09890 135.31700 776.0 Open Wakayama,Japan OII Orti 38.15330 15.68920 Italy OILH Oil house 40.86360 28.99210 14.0 0.0 Open Turkey OIS Oishiyama 34.10530 135.32700 678.0 Closed Wakayama,Japan OISEL Oiseley-et-Grachaux 47.43730 5.91720 423.0 0.6 Closed France OIT Oita 33.23330 131.62300 5.0 Oita,Japan OIT2 Oita 2 33.27819 131.45181 460.0 Open Oita,Japan OIW Oiwake 36.34000 138.55200 1001.0 Nagano,Japan OIZ Oio -39.04493 175.39270 470.0 Closed North Island,New Zealand OJBR Djebel Berber 35.58350 0.34500 800.0 Algeria OJC Ojcow 50.21950 19.79840 391.0 Open Poland OJD4 Ozhidaevo 47.02860 142.39890 230.0 Open Sakhalinskaya Oblast',Russia OJEN Ojen 36.09931 -5.54075 816.0 Spain OJGS Djebel Guires 35.50450 0.74967 920.0 Algeria OJONX Ojos Negros 31.85730 -116.09900 893.0 Open Baja California OJOS Ojo de Agua 13.86333 -89.23667 645.0 Open El Salvador OJOX Ej. Ojos Negros 31.85720 -116.09850 740.0 Baja California OK001 Jones High Sch. 35.56111 -97.28950 350.0 Oklahoma,U.S.A. OK002 Wilshire Harrah 35.54931 -97.19661 354.0 Oklahoma,U.S.A. OK003 Hefner Road 35.54933 -97.33581 354.0 Oklahoma,U.S.A. OK004 Okla Sci Mus 35.52325 -97.47475 352.0 Oklahoma,U.S.A. OK005 Luther M School 35.65486 -97.19111 298.0 Oklahoma,U.S.A. OK006 Choctaw High 35.47797 -97.27872 358.0 Oklahoma,U.S.A. OK007 Harrah City Hall 35.48769 -97.16119 325.0 Oklahoma,U.S.A. OK008 Spencer City Hall 35.50711 -97.38381 368.0 Oklahoma,U.S.A. OK009 Oakdale Elementary Sch. 35.58131 -97.42289 320.0 Oklahoma,U.S.A. OK011 Prague 35.48520 -96.68580 313.0 Open Oklahoma,U.S.A. OK020 N3440 Road, Meeker 35.53753 -96.87681 267.0 Oklahoma,U.S.A. OK021 N3530 Road, Sparks 35.60231 -96.71836 259.0 Oklahoma,U.S.A. OK022 N3560 Road, Prague 35.53683 -96.66492 272.0 Oklahoma,U.S.A. OK023 East Waterloo Road, Luther 35.72469 -97.16231 291.0 Oklahoma,U.S.A. OK024 West corner E0890 Road 35.72511 -97.05789 302.0 Oklahoma,U.S.A. OK025 Westminster Rd and Hefner Rd 35.58110 -97.33790 348.0 Closed Oklahoma,U.S.A. OK029 Liberty Lake 35.79657 -97.45486 333.0 Open Oklahoma,U.S.A. OK030 Cody Creek RV Park, Cushing 35.92778 -96.78375 289.0 Open Oklahoma,U.S.A. OK031 S. Brethren Rd., Cushing 35.95309 -96.83911 290.0 Open Oklahoma,U.S.A. OK032 Salt Plains WLR near Rte 11 36.80382 -98.21041 345.0 Open Oklahoma,U.S.A. OK033 Mehan 36.04438 -96.93820 258.0 Open Oklahoma,U.S.A. OK034 N. Norfolk Rd., Cushing 36.01015 -96.71320 254.0 Closed Oklahoma,U.S.A. OK035 E0210 Rd and N2420 Rd, Alva 36.70819 -98.70970 485.0 Open Oklahoma,U.S.A. OK038 West end E0370 Rd, Waynoka 36.47821 -98.74222 443.0 Open Oklahoma,U.S.A. OK044 Pawnee Station 44 36.37270 -96.79633 290.0 Closed Oklahoma,U.S.A. OK045 Pawnee Station 45 36.44767 -96.92495 284.0 Closed Oklahoma,U.S.A. OK046 Pawnee Station 46 36.39725 -96.90741 294.0 Closed Oklahoma,U.S.A. OK047 Pawnee, Station 47 36.46887 -96.72362 253.0 Closed Oklahoma,U.S.A. OK048 Pawnee Station 48 36.41622 -96.94374 297.0 Open Oklahoma,U.S.A. OK049 E0420 Rd and N3200 Rd 36.40688 -97.30441 327.0 Closed Oklahoma,U.S.A. OK050 Pawnee Station 50 36.39450 -96.98180 315.0 Closed Oklahoma,U.S.A. OK051 E0350 and S34600 Roads, Ralston 36.50519 -96.83604 263.0 Open Oklahoma,U.S.A. OK052 Battle Ridge Rd, NW of Cushing 35.99361 -96.80278 259.0 Open Oklahoma,U.S.A. OK053 SW of W Deep Rock Rd and N Kings Hwy, Cushing 36.01417 -96.78778 280.0 Closed Oklahoma,U.S.A. OKA Okayama 34.68170 133.91500 5.0 Okayama,Japan OKA1 Okayama 34.65830 133.91800 17.0 Okayama,Japan OKA2 Okayama 2 34.64170 133.95200 77.0 Okayama,Japan OKAH Ooka 19.49431 -154.92400 180.0 Hawaii,U.S.A. OKAK Okmok 53.57900 -168.35775 165.0 Alaska,U.S.A. OKAM Okamatapati -20.40730 18.21870 1200.0 Namibia OKB Okabe 34.95000 138.25381 -30.0 Shizuoka,Japan OKC Ostrava-Krasne 49.83750 18.14722 272.0 Open Czech Republic OKCB Cheongsan-myeong 36.34610 127.79410 61.0 Open Republic of Korea OKCD Okmok Cone D 53.43031 -168.11231 459.0 Alaska,U.S.A. OKCE Okmok Cone E 53.42700 -168.16431 515.0 Alaska,U.S.A. OKCF Okmok Cone F 53.39581 -168.13625 685.0 Alaska,U.S.A. OKCFA Oklahoma City 35.41531 -97.45139 380.0 1.0 Open Oklahoma,U.S.A. OKCSW OKLAHOMA CITY ARRAY SWEETHEART OKLAHOMA USA 35.40550 -97.43800 380.0 1.0 Open Oklahoma,U.S.A. OKCZ Okains Bay -43.72330 173.05950 492.0 0.0 Open South Island,New Zealand OKDL Oakdale -34.07050 150.48080 505.0 1.0 Open New South Wales OKEB Okgye-meyeon 37.62090 128.98030 302.0 Open Republic of Korea OKER Okmok East Rim 53.45369 -168.05119 956.0 Alaska,U.S.A. OKFG Magazine Ridge 53.41069 -167.91150 201.0 Alaska,U.S.A. OKG Oak Grove 35.62600 -89.83500 129.0 Closed Tennessee,U.S.A. OKGL Djebel Kef Guellal 36.03800 0.64300 560.0 Algeria OKH Okha 53.55000 142.93300 24.0 Sakhalinskaya Oblast',Russia OKHR Okhotsk 59.36100 143.24800 8.0 Open Khabarovskiy Kray,Russia OKHT Okhotsk 59.35700 143.24000 2.0 Open Khabarovskiy Kray,Russia OKI Okijuku 36.05000 140.25000 Ibaraki,Japan OKID Okmok Mt. Idak 53.47742 -167.81619 437.0 Alaska,U.S.A. OKJL Djebel Kodjel 35.04050 0.16467 1075.0 Algeria OKL Od Khalfella 32.20300 -9.13900 122.0 Morocco OKN Okuno 34.93194 139.07064 140.0 Shizuoka,Japan OKNC Okmok New Cone D 53.45681 -168.12381 404.0 Alaska,U.S.A. OKP Okiep -29.64670 17.96500 936.0 South Africa,South Africa OKRE Okmok R'deer Pt 53.52025 -168.16411 422.0 Alaska,U.S.A. OKS Okushiri 42.06500 139.44333 35.0 Open Hiyama,Japan OKSO Okmok South 53.35744 -168.15986 460.0 Alaska,U.S.A. OKSP Okmok Steeple Pt 53.25261 -168.29053 608.0 Alaska,U.S.A. OKTD Tabubil -5.34844 141.29169 518.0 Open Papua New Guinea OKTU Okmok Mt. Tulik 53.38392 -168.04111 646.0 Alaska,U.S.A. OKWE Okmok W'ng Wall 53.47214 -168.23981 445.0 Alaska,U.S.A. OKWR Okmok West Rim 53.43472 -168.20556 1017.0 Alaska,U.S.A. OKY Okuyama 35.22733 138.42119 620.0 Open Yamanashi,Japan OLAR Ola 59.60780 150.99930 350.0 Closed Magadanskaya Oblast',Russia OLAS OLAS 26.24800 37.62900 952.0 Saudi Arabia OLB Olbia 40.92670 9.49556 5.0 Sardinia,Italy OLC Olema 38.03970 -122.79300 30.0 NOLM Closed California,U.S.A. OLCH Olmue -32.99389 -71.17278 173.0 Valparaiso,Chile OLDB Oldbury-Upon-Severn 51.66090 -2.55150 6.0 Open England,United Kingdom OLDO Ol Doinyo Lengai -2.70870 35.90550 1138.0 1.0 Open Tanzania OLDS OLDS 56.61900 16.49900 5.0 Sweden OLEF Ile d'Oleron 45.94450 -1.34883 3.0 Open Poitou-Charentes,France OLF Olofstrom 56.30800 14.47000 118.0 Closed Sweden OLFT Oleftalsperre 50.49390 6.42020 470.0 0.0 Open Nordrhein-Westfalen,Germany OLG Olintepeque 14.89767 -91.50767 2855.0 Closed Guatemala OLGA 1.22431 -77.35369 4100.0 Colombia OLHC Oulhaca 35.25000 -1.42000 600.0 Open Algeria OLIL Olney 38.73381 -88.09911 150.0 Illinois,U.S.A. OLIV Plomelin 47.92290 -4.14390 47.0 10.0 Open Bretagne OLK Olkaria -0.88800 36.32400 1751.0 Closed Kenya OLKF Oulanka, Finland 66.32060 29.40030 315.0 5.0 Open Finland OLL Ollague -21.17500 -68.37170 4000.0 Closed Tarapaca,Chile OLLA Las Ollas 10.01890 -66.80390 947.0 Open Venezuela OLLE Nevado del Ruiz 4.90200 -75.35900 4630.0 Colombia OLMR Olekminsk 60.37560 120.46290 45.0 Open Sakha,Russia OLO Oologah 36.45730 -95.71080 196.0 Closed Oklahoma,U.S.A. OLOS Olot 42.18140 2.48930 436.0 0.0 Open Spain OLP Otay Lakes Park 32.60770 -116.93020 159.0 Open California OLQ Olympics--Lake Quinault 47.51614 -123.80875 121.0 Washington,U.S.A. OLT Olot 42.14430 2.47433 700.0 Closed Spain OLW Olympia 47.07280 -122.92200 37.0 Open Washington,U.S.A. OLWK Olkaria West -0.83800 36.26400 1780.0 Closed Kenya OLY Olyphant 35.50300 -91.47000 236.0 Open Arkansas,U.S.A. OLYC Mount Olympus 33.43130 -117.11800 482.0 California,U.S.A. OMA Omae zaki 34.60169 138.21669 -165.0 Shizuoka,Japan OMBFM Komodo -8.69100 119.82470 76.2 2.0 Open Indonesia OMCO Orchard Mesa 39.02700 -108.51700 1460.0 Colorado,U.S.A. OMDBO OLD MILL DISTRICT, BEND, OREGON 44.04410 -121.30930 1118.0 0.0 Open Oregon,U.S.A. OME Ometepe 11.53767 -85.68367 181.0 Nicaragua OMED Obermendig 50.38000 7.24000 229.0 Open Rheinland-Pfalz OMEGA Omega 80.78410 47.73220 24.0 Open Arkhangel'skaya Oblast' OMEN Al SSO del Volcan Concepcion 11.50980 -85.62680 160.0 Open Nicaragua OMET Metahra 35.33000 -0.73000 400.0 Open Algeria OMID Djebel Midouna 35.28000 -0.19000 745.0 Algeria OMJ Ohmine 36.66770 138.18200 506.0 Nagano,Japan OMM Old Mammoth Mine 37.61230 -119.00040 2750.0 Closed California,U.S.A. OMMB Old Mammoth Mine - surface 37.61311 -119.00050 2768.0 California,U.S.A. OMNC Omanovac 45.41743 17.24839 654.0 0.0 Closed Croatia OMOL Omolon, Chukotka 65.23200 160.53600 260.0 Closed Magadanskaya Oblast',Russia OMP Cagayan Oro 8.45500 124.69400 50.0 CGP Open Mindanao,Philippines OMRZ Omania -38.10621 176.37172 566.0 0.0 Open North Island,New Zealand OMS Omsukchan 62.51500 155.77500 527.0 Magadanskaya Oblast',Russia OMUT Andoni -18.40930 16.63640 1098.0 Namibia OMW Omak 48.48030 -119.56100 421.0 Open Washington,U.S.A. OMWY Oxenhope Moor 53.79090 -1.97989 438.0 England,United Kingdom OMZ Oamaru -45.06886 170.91479 95.0 Closed South Island,New Zealand ON2 Olympics--North River 46.88078 -123.78106 257.0 Washington,U.S.A. ONA Onahama 36.94500 140.90700 5.0 Fukushima,Japan ONAJ Iwakimizuishiyama 37.10169 140.79831 650.0 Open Fukushima,Japan ONAU Onsala 57.39650 11.91770 16.0 Open Sweden ONCR Oncesti 46.46430 27.26720 234.0 Open Romania ONE Onerahi -35.77398 174.36269 30.0 Closed North Island,New Zealand ONE03 Bloomfield 43.98330 -77.20900 92.0 Open Ontario ONE04 Gananoque 44.33160 -76.16570 Open Ontario,Canada ONE06 Trenton 44.10990 -77.53420 77.0 Open Ontario ONE07 Brighton 44.09100 -77.76940 218.0 Open Ontario ONE09 Napanee 44.25610 -76.95500 Ontario,Canada ONE10 Westport 44.66970 -76.39290 Open Ontario,Canada ONE11 Cornwall 45.01030 -74.73696 54.0 Open Ontario ONE12 Ingleside 44.99960 -74.99190 Open Ontario,Canada ONE15 Glengarry 45.13980 -74.49900 48.0 Open Ontario ONE16 Alexandria 45.31510 -74.64160 Open Ontario,Canada ONE17 Laggan 45.39040 -74.70260 Open Ontario,Canada ONE20 Pembroke 45.82680 -77.11330 115.0 Open Ontario ONE21 Petawawa 45.99770 -77.42630 174.0 Open Ontario ONE22 Point Alexander 46.14930 -77.57570 154.0 Open Ontario ONE23 Stone Cliff 46.20990 -77.93290 170.0 Open Ontario ONE24 Mattawa 46.30600 -78.75290 184.0 Open Ontario ONE25 Jocko Station 46.54312 -79.15540 320.0 Open Ontario ONE29 Petawawa 45.91288 -77.28936 165.0 Open Ontario ONER Baraj Valea Uzului 46.33490 26.39400 456.0 Open Romania ONF Office Forets 43.09500 -0.71600 Open Aquitaine,France ONG Ongoro -15.89903 -72.47319 880.0 Peru ONGER Ongerup, WA -33.86370 118.39560 340.0 1.0 Open Western Australia ONH Oakhill 43.27920 -71.50560 280.0 Open New Hampshire,U.S.A. ONHA San Felipe Oña, Saraguro -3.47750 -79.16310 2361.0 Open Ecuador ONI Oni 42.59030 43.45250 836.0 2.0 Open Georgia,Georgia ONN04 Gloucester 45.32958 -75.60047 Open Ontario,Canada ONN06 Ottawa 45.35226 -75.85811 Open Ontario,Canada ONN09 Cumberland 45.51610 -75.41370 Open Ontario,Canada ONN10 Vars 45.34500 -75.34700 Open Ontario,Canada ONN11 Kenmore 45.23100 -75.48500 Open Ontario,Canada ONN12 Ottawa-Fire-Stn-94 45.22000 -75.67400 61.0 Open Ontario ONN13 Stittsville 45.28100 -75.91000 Open Ontario,Canada ONN18 Bourget 45.43450 -75.16080 Ontario,Canada ONN19 Casselman 45.31570 -75.08650 Open Ontario,Canada ONN20 Chesterville-ON-UCDSB 45.10020 -75.23250 71.0 Open Ontario ONN21 South Mountain 44.98490 -75.45470 Open Ontario,Canada ONN22 Richmond 45.18930 -75.84610 93.0 Open Ontario ONN23 Mississippi Mills 45.22600 -76.19400 Open Ontario,Canada ONN24 Fitzroy Harbour 45.47020 -76.20648 70.0 Open Ontario ONN25 Arnprior 45.43259 -76.35763 Open Ontario,Canada ONN31 St Isidore 45.38690 -74.90250 Ontario,Canada ONN32 Avonmore 45.17990 -74.92920 Open Ontario,Canada ONN33 Groveton 44.84560 -75.54850 Open Ontario,Canada ONN34 Craig Shore 45.12325 -76.12288 135.0 Open Ontario ONN35 Johnstown 44.74474 -75.46907 83.0 Open Ontario ONN38 Mallorytown 44.45450 -75.86130 Open Ontario,Canada ONN39 Mallorytown 44.47670 -75.87950 102.0 Open Ontario ONO Onokovtsy 48.66400 22.33300 168.0 Open Carpathian Mountains ONR Olympics--North River 46.87710 -123.77100 257.0 Closed Washington,U.S.A. ONRN Ngamring, Xizang Zizhiqu 29.30200 87.24400 4350.0 Closed Xizang Zizhiqu,China ONS2 Onesti 46.24870 26.75990 216.0 Open Romania ONSM Onan Ganjang, Sumatera Utara 2.15990 98.63010 1158.0 Open Indonesia ONST Albstadt-Onstmettingen 48.28329 8.99865 800.0 1.0 Open Baden-Wurttemberg ONSU Onsala 57.39660 11.92600 4.0 Closed Sweden ONTN Oneida 36.48150 -84.44330 635.0 Tennessee,U.S.A. ONTNC Ouen Toro -22.30731 166.45400 107.0 New Caledonia ONTR Ontario (NY) 43.27380 -77.30670 84.0 New York,U.S.A. ONTRN Noumea -22.30700 166.45400 116.0 Open New Caledonia OO- Oslo 61.05472 10.86611 555.0 OO-NW Norway OOD Oodnadatta -27.79440 135.68800 111.0 Open South Australia,Australia OOM Omiya 35.21670 138.63300 Yamanashi,Japan OO-NW Oslo 61.05472 10.86611 555.0 Norway OOS Ooshika 35.57967 138.04875 805.0 Nagano,Japan OOT Ootomari 46.65000 142.76700 36.0 Sakhalinskaya Oblast',Russia OOW Octopus West 47.73670 -124.18900 743.0 Washington,U.S.A. OPA Opana 21.68719 -158.00969 138.0 Open Hawaii,U.S.A. OPAM Oficina de PlanificaciQn del Area Metropolitana de San Salvador 13.71198 -89.19775 650.0 El Salvador OPC Olympic Penn College CREST BB SMO 48.10010 -123.41290 90.0 Open Washington,U.S.A. OPCS Opotiki College -38.01414 177.28922 9.0 Open North Island,New Zealand OPI Opi 41.77630 13.83020 1170.0 Open Italy OPL Opal Mound 38.48170 -112.87200 1766.0 Utah,U.S.A. OPLO Oploo 51.58881 5.81211 0.0 Netherlands OPO Ambohidratompo -18.57064 47.18789 1463.0 Open Madagascar OPP Oppenau 48.49612 8.18559 424.0 3.0 Open Baden-Wurttemberg,Germany OPPE Oppeano 45.30820 11.17240 20.0 Open Italy OPPI Oppido Mamertina 38.26750 16.01000 770.0 0.0 Open Italy OPRZ Ohinepanea -37.84430 176.55495 134.0 Open North Island,New Zealand OPSS Opunake Primary School -39.45002 173.85502 34.0 Open North Island,New Zealand OPT Oil Point 59.65260 -153.23210 602.0 Open Alaska,U.S.A. OPU Opuwo -18.06670 13.84870 1214.0 Namibia OPUK Cape Opuk 45.11590 36.24300 80.0 Crimea OPWS Opawa School -43.55619 172.66429 18.0 Open South Island,New Zealand OR- Orlando 28.46694 -81.22139 20.0 OR-FL Closed Florida,U.S.A. OR1 Oriolo Calabro 40.06350 16.44920 375.0 ORI Italy OR2 Orenburg-2 51.73560 55.03190 87.0 3.0 Open Orenburgskaya Oblast',Russia OR3 Orenburg-3 51.90050 54.40980 192.5 4.0 Open Orenburgskaya Oblast',Russia ORA Oran 55.92500 113.66900 705.0 Buryatiya,Russia ORAM Rattlesnake Point 39.46870 -121.41300 588.0 Open California,U.S.A. ORB Orbe 46.71670 6.51667 Closed Switzerland ORBT Orbita 59.72340 151.00820 148.0 Closed Magadanskaya Oblast',Russia ORC Owens River 37.63530 -118.65600 2301.0 Open California,U.S.A. ORC1 Okavango Research Center -19.90000 23.52000 955.0 1.0 Closed Botswana ORCC Oricopia Mountain 33.56617 -115.76917 1087.0 California,U.S.A. ORCD Orcadas -60.73806 -44.73611 South Orkney Islands ORCS Ohakune Ruapehu College -39.41744 175.41260 606.0 Open North Island,New Zealand ORCV Isla La Orchila 11.81200 -66.19400 22.0 Open Venezuela ORD Ordubad 38.92800 45.99400 945.0 Open Azerbaijan ORD1 Oradea 47.05360 21.93220 129.0 Open Romania ORDF Ordiarp 43.21350 -0.93569 270.0 Open Aquitaine,France ORDU Ordu-Boztepe 40.99100 37.85710 526.0 Open Turkey ORE Reay 58.54800 -3.76219 100.0 Open Scotland,United Kingdom OREA Oraiokastro 40.72700 22.91450 260.0 Greece OREN Orenkoy-Mersin 36.20770 33.45860 54.0 Open Turkey OR-FL Orlando 28.46694 -81.22139 20.0 Closed Florida,U.S.A. ORG Organya 42.22781 1.33219 740.0 Closed Spain ORGA 49.55389 -114.10081 1257.0 Alberta,Canada ORGV Orgiva 36.85717 -3.43217 1600.0 Spain ORH Orhaniye 40.86020 30.07070 320.0 Open Turkey ORHG Orhangazi 40.51330 29.29870 175.0 1.0 Open Turkey ORHO Orleans, Heritage Park 45.45630 -75.53670 51.0 Open Ontario,Canada ORHR Oreshnoe 55.30200 93.66500 444.0 Open Krasnoyarskiy Kray,Russia ORI Oriolo Calabro 40.06350 16.44920 375.0 Italy ORIA Oriahovo 43.72630 23.96640 231.0 Open Bulgaria ORIF Oris-en-Rattier 44.91833 5.88000 1082.0 Open Rhone-Alpes,France ORIO Orleans, Innes Road, Ontario 45.45150 -75.51100 74.0 Open Ontario,Canada ORIV Oritupano 9.07000 -63.40900 123.0 Open Venezuela ORJ Oura 35.51714 136.11969 150.0 Closed Shiga,Japan ORK Orkelljunga 56.26800 13.26200 96.0 Closed Sweden ORL Orlik 52.53889 99.81000 1360.0 Buryatiya,Russia ORLT Orhaneli 40.04600 28.89600 649.0 Turkey ORNG Orange -33.30190 149.09370 850.0 Open New South Wales,Australia ORNO Orono 44.89200 -68.67200 100.0 Open Maine,U.S.A. ORO Oropa 45.62750 7.98139 1160.0 Italy OROT Orotina 9.91200 -84.52600 229.0 Costa Rica ORP Orsara di Puglia 41.27920 15.26490 717.0 Open Italy ORPS Orepuki -46.28680 167.76512 71.0 Open South Island,New Zealand ORR Orenburg 51.61840 54.75300 91.0 Open Orenburgskaya Oblast',Russia ORRS Orr Springs 39.27220 -123.43430 588.5 Open California ORS ORSARA DI PUGLIA 39.79800 15.90660 130.0 Open Italy ORSA Oratoire Sainte Anne ISOLA 44.20870 7.11000 1717.0 0.0 Open Provence-Cote d'Azur ORT Oak Ridge 35.90950 -84.30480 370.0 Open Tennessee,U.S.A. ORTC Ortega, Tolima 3.90900 -75.24600 446.0 Open Colombia ORTE Orte (VT) 42.46070 12.38450 130.0 Open Italy ORTG Ortega, Santa Cruz, Guanacaste 10.36230 -85.45900 760.0 Open Costa Rica ORTH Orthonies,Zakynthos,Greece 37.85110 20.69630 450.0 0.0 Open Greece ORTS Orotukan 62.26000 151.34000 470.0 Closed Magadanskaya Oblast',Russia ORTZ Oretz Creek 30.97633 35.26051 1.0 Open Israel ORV Oroville 39.55450 -121.50036 334.7 Open California,U.S.A. ORX Oropa 45.63250 7.98167 1250.0 Italy ORY Orie 55.00310 95.10890 378.0 Open Krasnoyarskiy Kray,Russia ORZI Orzinuovi 45.40560 9.93070 83.0 Open Italy OSA Osaka 34.67830 135.52200 13.0 Osaka,Japan OSAC Osaka (C) 34.65300 135.43200 678.0 ,Japan OSAK Osaka (K) 34.65300 135.53400 678.0 ,Japan OSB Orangeburg 33.54720 -80.84440 91.0 Open South Carolina,U.S.A. OSBL Sidi Abdelli 35.08200 -1.14400 414.0 Algeria,Algeria OSBY Osborn 41.36030 -73.92390 212.0 New York,U.S.A. OSC Orangeburg 33.53969 -80.82500 60.0 South Carolina,U.S.A. OSC1 CSNet OBS 1 33.50000 31.27680 0.0 2361.0 Open Cyprus OSC2 CSNet OBS 4 33.07490 32.26690 0.0 1560.0 Open Cyprus OSCH Osorno -40.57581 -73.12764 45.0 Valdivia,Chile OSCM Ostuacan 17.40556 -93.33472 Chiapas,Mexico OSD Olympics--Snow Dome 47.82080 -123.70200 2010.0 Washington,U.S.A. OSG Oseberg A Platform 60.49700 2.87600 -100.0 Closed Norway OSGS Os 60.19000 5.46000 30.0 Open Norway OSH Oshima 34.76167 139.37833 191.0 Closed Bonin Islands,Japan OSHJ Oshima 34.74670 139.36700 76.0 Open Bonin Islands,Japan OSI Osito Audit: Castaic Lake Dam, Castaic 34.61450 -118.72350 718.0 Open California,U.S.A. OSIN Kakessio -3.36780 35.03750 1684.0 Tanzania,United Republic of Tanzania OSK Osaka 34.61170 135.66000 472.0 Osaka,Japan OSKI Oschiri 40.82100 9.10830 896.0 Open Italy OSKU Oskarshamn 57.19470 16.09940 100.0 Open Sweden OSL Oslo 59.93717 10.72267 70.0 Norway OSLO Ohio State University--Lima 40.73900 -84.02500 284.0 Ohio,U.S.A. OSM Ostula 18.49722 -103.47194 Michoacan,Mexico OSMA OSMANCIK-CORUM 40.99390 34.76050 418.0 Open Turkey OSML Os-Marcillon 43.38917 -0.59278 105.0 Aquitaine,France OSMO Ohio State University--Mansfield 40.79700 -82.57900 420.0 Ohio,U.S.A. OSMR Ostromysovka 47.24500 143.01000 30.0 Open Sakhalinskaya Oblast',Russia OSMT Osmaniye 40.60220 29.70020 820.0 Open Turkey OSNP1 Ocean Seismic Network, Sensor 1 19.34240 -159.09380 -4150.0 250.0 Hawaii OSNP2 Ocean Seismic Network, Sensor 2, OSN1B 19.34240 -159.09380 -4150.0 Hawaii OSNP3 Ocean Seismic Network, Sensor 3, OSN1S 19.34240 -159.09380 -4150.0 Hawaii OSNY Ossining 41.21170 -73.82830 122.0 New York,U.S.A. OSO Ãâsöldur 64.34091 -18.84630 681.0 Open Iceland OSP Olympics--Sooes Peak 48.28490 -124.59000 585.0 Open Washington,U.S.A. OSPF L'Ospedale 41.66317 9.19150 965.0 Open Corse,France OSR Olympics--Salmon Ridge 47.50560 -123.96200 815.0 Open Washington,U.S.A. OSS Ova Spin 46.68680 10.14370 1700.0 Closed Switzerland OSSC Osservatorio Polifunzionale del Chianti 43.52360 11.24580 450.0 Italy OSSF Osses 43.25600 -1.26181 240.0 Open Aquitaine,France OSSR Ossora 59.25000 163.06000 5.0 Kamchatskaya Oblast',Russia OST Stronsay 59.08600 -2.55161 15.0 Open Orkney Islands,United Kingdom OSTC Ostas 50.55650 16.21560 556.0 2.0 Open Czech Republic OSTM Stimpson Lane 39.36880 -121.59700 28.0 Open California,U.S.A. OSTU Oestervaala 60.22980 17.13420 100.0 Open Sweden OSUM Sutter Buttes 39.27120 -121.85200 67.0 Open California,U.S.A. OSUO Ohio State University 39.99811 -83.01089 226.0 Ohio,U.S.A. OSV Paramo de la Osa 8.64100 -71.48700 1780.0 Venezuela OSWG Oswego 43.51700 -76.41620 84.0 New York,U.S.A. OT001 1031 Sheenboro Crescent, Ottawa 45.47880 -75.47450 88.0 Open Ontario,Canada OT002 1514 Bourcier, Ottawa 45.47420 -75.50190 84.0 Open Ontario,Canada OT004 16, Winslow Court, Ottawa 45.36440 -75.77460 78.0 Open Ontario,Canada OT006 959, Brant, Ottawa 45.42920 -75.65000 68.0 Open Ontario,Canada OT008 2758 Massicotte Lane, Ottawa 45.34960 -75.64180 80.0 Open Ontario,Canada OT011 OT011 45.39390 -75.71490 94.0 Open Ontario,Canada OT012 7 Observatory Cres., Ottawa 45.39420 -75.71670 77.0 Open Ontario,Canada OT03 San Marco in Lamis (FG) Italy 41.71200 15.64970 655.0 Open Italy OT04 Stignano (FG) Italy 41.71960 15.58070 279.0 Open Italy OT05 Madonna di Cristo (FG) Italy 41.65920 15.60260 180.0 Open Italy OT06 Rignano Garganico (FG) Italy 41.68550 15.59440 584.0 Open Italy OT07 Costarelle (FG) Italy 41.62130 15.71940 154.0 Open Italy OT11 Lucera (FG) Italy 41.51460 15.33530 0.0 Open Italy OT12 Manfredonia (FG) Italy 41.63180 15.90780 14.0 Open Italy OT13 Castello Vieste (FG) Italy 41.88070 16.17940 25.0 Open Italy OT14 Ischitella (FG) Italy 41.89670 15.90690 400.0 Open Italy OT15 Bari, Italy 41.10900 16.87970 64.0 Open Italy OT16 Chieuti (FG) 41.83390 15.16910 212.0 Open Italy OT17 San Severo (FG) 41.68760 15.36980 91.0 Open Italia OT2 Othello 46.72140 -119.23500 355.0 Closed Washington,U.S.A. OT3 Othello 3 46.66900 -119.23300 322.0 Washington,U.S.A. OTAO Ottawa Anderson Road 45.40690 -75.55260 21.0 0.0 Open Ontario OTAV Otavalo 0.23761 -78.45081 3492.0 Ecuador OTAZ Otara -36.94940 174.92490 140.0 Closed North Island,New Zealand OTBB Blackburn lab bldg12 45.40680 -75.55480 76.0 Open Ontario,Canada OTBM Table Mountain 39.54570 -121.56100 219.0 Open California,U.S.A. OTER1 Otterbach 1 (BS) 47.57770 7.60370 274.0 480.0 Open Switzerland OTER2 Otterbach 2 (BS) 47.57910 7.60460 257.0 2744.0 Open Switzerland OTGH Glebe high school 45.40140 -75.69690 74.0 Open Ontario,Canada OTH Othello 46.73900 -119.21600 384.0 Open Washington,U.S.A. OTI Otiai 47.33330 142.78300 Sakhalinskaya Oblast',Russia OTISU ISU Olt 44.42780 24.37550 210.0 Open Romania OTJO Outjo -20.01800 15.97990 1327.0 Namibia OTK Orto-Tokoy 42.34600 76.01700 1700.0 Kyrgyzstan OTKS Otaki School -40.75488 175.14384 9.0 Open North Island,New Zealand OTL Oterleek 52.62989 4.82261 -3.0 Netherlands OTL1 Oterleek 52.62890 4.82270 -4.0 50.0 Open Netherlands OTL2 Oterleek 52.62890 4.82270 -4.0 100.0 Open Netherlands OTL3 Oterleek 52.62890 4.82270 -4.0 150.0 Open Netherlands OTL4 Oterleek 52.62890 4.82270 -4.0 200.0 Open Netherlands OTLM Tlemcen 34.88000 -1.35000 801.0 Algeria OTNM Canadian Museum of Nature 45.41210 -75.68910 72.0 Open Ontario,Canada OTNZ Otaenga -35.59020 173.82510 142.0 Open New Zealand OTO Tongue 58.49531 -4.39400 338.0 Open Scotland,United Kingdom OTOC Otocac 44.87220 15.23058 452.0 Open Croatia OTP Otepa -18.16750 -140.85700 2.0 Open Tuamotu,French Polynesia OTP1 Lucera well 41.51500 15.33500 214.0 30.0 Open Italy OTPR Odiongan 12.36200 122.02100 120.0 Luzon,Philippines OTR Olympics--Tyee Ridge 48.08330 -124.34400 712.0 Washington,U.S.A. OTRA Espoo, Otaniemi 60.18630 24.83740 7.3 666.0 Open Finland OTRO Otter Rapids 50.18181 -81.62861 109.0 Ontario,Canada OTRP Odiongan 12.36200 122.02100 120.0 Panay,Philippines OTSS Djebel Tessala 35.28167 -0.79417 1055.0 Algeria OTT Ottawa 45.39420 -75.71670 77.0 Open Ontario,Canada OTTER Otterbach 47.57780 7.60380 298.0 Open Switzerland OTUK Ortayu 48.24450 72.33780 602.0 0.0 Open Kazakhstan OTV Ottaviano, Vesuvio (NA), Italy 40.83920 14.46630 363.0 Open Italy OTVZ Oturere -39.16311 175.66510 1506.0 Open North Island,New Zealand OTW Orongorongo Tunnel -41.27578 175.00439 220.0 Closed North Island,New Zealand OTWM No. 579 Westminster Ave. 45.38240 -75.76280 69.0 Open Ontario,Canada OTZ Ortiz Mountain 35.76030 -106.17300 2091.0 Open New Mexico,U.S.A. OUA Ouanaham -20.77470 167.24400 29.0 Loyalty Islands,New Caledonia OUAO Ohio University 39.32200 -82.09700 217.0 Ohio,U.S.A. OUENC Ouen Island, New Caledonia -22.41830 166.84160 115.0 0.0 Open New Caledonia OUF Merijarvi 64.36730 24.73140 95.0 Open Finland OUFX Oulainen 64.36450 24.70310 90.0 Open Finland OUJ Oujda 34.65700 -1.90100 600.0 Morocco OUK Oukaimeden 31.20700 -7.86600 2831.0 Morocco OUL Oulu 65.08590 25.89260 60.0 0.0 Finland OUR Ouranopolis 40.33440 23.98190 60.0 Open Greece OUT Outlet 19.38970 -155.28200 1038.0 Open Hawaii,U.S.A. OUZ Omahuta -35.21970 173.59615 63.0 Open North Island,New Zealand OUZM OUZ 30.90900 -6.76000 1216.0 Morocco OV1 Vesuviano 40.82670 14.39780 606.0 OVO Open Italy OVA Ovalau -17.68619 178.78369 439.0 Open Fiji OVAR Ovaro 46.48470 12.86470 581.0 Open Italy OVCH Ovalle -30.60800 -71.20100 222.0 Coquimbo,Chile OVD Ostervraa, Denmark 57.31730 10.20630 50.0 0.0 Open Denmark OVE Overton 36.53110 -114.44200 395.0 Closed Nevada,U.S.A. OVEH Oceanview Est 19.15350 -155.76531 1378.0 Hawaii,U.S.A. OVMT Ovando 47.06433 -112.99667 1494.0 Montana,U.S.A. OVO Vesuviano 40.82670 14.39780 606.0 Open Italy OWA Owase 34.06670 136.19500 17.0 Mie,Japan OWAM Wyandotte 39.45300 -121.48700 168.0 OWYM Open California,U.S.A. OWD Renai 23.95450 121.17590 1263.0 Open Taiwan region OWE Westray 59.31800 -3.02889 87.0 Open Orkney Islands,United Kingdom OWUT Old Woman Plateau 38.78000 -111.42400 2568.0 Open Utah,U.S.A. OWYM Wyandotte 39.45300 -121.48700 168.0 California,U.S.A. OXBJ Oaxaca 17.06730 -96.72400 1700.0 Open Oaxaca,Mexico OXD Oxford 51.76670 -1.25000 61.0 England,United Kingdom OXF Oxford 34.51180 -89.40920 101.0 Open Mississippi,U.S.A. OXFO Oxfordhalvoya, Svalbard 79.77070 21.72350 95.0 Open Norway OXIG Oaxaca 17.07250 -96.73290 1737.0 Open Oaxaca OXLC Oaxaca 17.06500 -96.70330 1700.0 Oaxaca OXM Oxtotitlan 19.29720 -99.68830 2700.0 Mexico D.F.,Mexico OXMT Ox Mountain 37.49939 -122.42431 14.8 California,U.S.A. OXX Oaxaca 17.08170 -96.72330 1730.0 Open Oaxaca,Mexico OXZ Oxford -43.32589 172.03827 319.0 Open South Island,New Zealand OYDB Oeyeondo 36.22940 126.07570 95.0 20.0 Open Republic of Korea OYM Oyama 35.42010 139.24300 600.0 Open Kanagawa,Japan OYT Oya 1 35.33394 134.66450 260.0 Closed Hyogo,Japan OYT2 Oya 2 35.32181 134.66578 230.0 Hyogo,Japan OZAP Van, Ozalp-Merkez 38.66140 43.99280 2058.0 Open Turkey OZB Mount Ozzard 48.96030 -125.49300 671.0 British Columbia,Canada OZC Ocozocoautla 16.78500 -93.37300 864.0 Chiapas,Mexico OZE Ozernaya 56.30000 113.97500 620.0 Buryatiya,Russia OZHR Ozhidaevo 47.04000 143.39000 -111.0 Sakhalinskaya Oblast',Russia OZLJ Ozalj 45.61530 15.46730 0.2 Open Croatia OZNA Ozona 30.92195 -101.12708 770.8 Open Texas,U.S.A. OZOL Ozolo 46.40450 11.05170 1231.0 0.0 Open Trentino,Italy OZRR Ozero (Kronotsky) 54.69200 160.39200 391.0 Kamchatskaya Oblast',Russia OZST Orizaba 18.86070 -97.09420 1251.0 Veracruz OZUR 46.09569 25.78639 674.0 Romania
International Seismological Centre Pipers Lane, Thatcham, Berkshire United Kingdom RG19 4NS voice: +44 (0)1635 861022 fax: +44 (0)1635 872351 web site: http://www.gxjydl.com/ e-mail: station_reg@isc.ac.uk |