Data Report
Bulletin / 1994-12
Contributed by CUPWA
Date 1994-12-02
Origin Time 1522 13.88 +- 3.82
Zone 52
Easting 616.38 +- 13.86 Longitude 130.140
Northing 7397.15 +- 20.17 Latitude -23.532
Depth 5.00 +- 34.92 N
Arrival times = 13 S.D. = 1.872 Seismographs = 6
Nearest recorder = 384.5 km Gap = 100.6 deg Accuracy = C
Effects Code = Imax = 0 Fault =
384 km W (271 deg) of ASPA
NORTHERN TERRITORY
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ASPA i-P 68.80 0.10 1.11 68.76 0.04 384.5 93 -42.4 48.2
ASPA i PG 77.60 0.10 1.11 77.59 0.01 384.5 93 0.3 25.5
WARB e P 77.80 0.20 0.67 77.88 -0.08 459.4 229 -42.4 48.2
WARB e S 127.20 0.30 0.55 126.02 1.18 459.4 229 -39.4 43.6
WARB e SG 143.00 1.00 0.44 143.27 -0.27 459.4 229 0.3 20.3
WR2 e P 94.20 0.30 0.60 94.05 0.15 590.8 48 -42.1 48.0
WR2 e PG 113.00 0.30 0.60 111.64 1.36 590.9 48 0.2 25.5
WR2 i S 153.70 0.30 0.77 154.82 -1.12 590.8 48 -39.2 43.4
FITZ e P 115.50 0.50 0.53 116.21 -0.71 761.6 321 -41.0 47.0
FITZ e S 190.70 0.50 0.48 194.34 -3.64 761.6 321 -37.7 42.5
FORT e P 123.10 0.50 0.52 125.41 -2.31 830.6 193 -40.8 47.2
FORT e S 204.30 1.00 0.41 210.86 -6.56 830.6 193 -37.4 42.1
MBL w P 155.00 1.00 0.45 158.98 -3.98 1092.7 281 -41.3 47.2
13 times used, S = 1.872
Deferred Data
ASPA i S2 117.60 0.20 0.58 115.22 2.38 384.5 93 -26.0 32.5
MBL w S 260.00 5.00 0.29 271.02 -11.02 1092.7 281 -37.4 42.1
Velocity Ratios
WARB WR2 FITZ FORT
WARB 1.77 1.62 1.68 1.70
0.01 0.09 0.05 0.06
WR2 1.62 1.74 1.74 1.75
0.09 0.01 0.11 0.10
FITZ 1.68 1.74 1.74 0.00
0.05 0.11 0.01 0.00
FORT 1.70 1.75 0.00 1.74
0.06 0.10 0.00 0.02
Date 1994-12-02
Origin Time 1942 36.97 +- 2.27
Zone 52
Easting 619.16 +- 9.39 Longitude 130.167
Northing 7395.99 +- 11.48 Latitude -23.542
Depth 5.00 +- 23.91 N
Arrival times = 9 S.D. = 0.506 Seismographs = 6
Nearest recorder = 381.7 km Gap = 100.9 deg Accuracy = C
Effects Code = Imax = 0 Fault =
381 km W (271 deg) of ASPA
NORTHERN TERRITORY
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 4.2
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ASPA i+P 89.80 0.10 1.12 89.28 0.52 381.7 93 -42.2 42.2
ASPA i PG 98.80 0.10 1.12 99.24 -0.44 381.7 93 0.8 0.8
WARB i-P 98.70 0.10 1.10 98.83 -0.13 460.8 229 -42.2 42.2
WR2 i+P 114.10 0.10 1.07 114.40 -0.30 589.6 48 -42.2 42.2
WR2 i PG 133.40 0.10 1.07 133.16 0.24 589.6 48 0.5 0.5
FITZ i+P 135.20 0.10 1.04 135.52 -0.32 764.7 321 -42.2 42.2
FITZ e S 210.50 0.50 0.48 208.74 1.76 764.7 321 -40.3 40.3
FORT +P 143.60 0.10 1.03 143.50 0.10 830.5 194 -42.2 42.2
MBL e P 175.00 1.00 0.44 176.04 -1.04 1099.6 281 -42.2 42.2
9 times used, S = 0.506
Deferred Data
ASPA i SG 140.20 0.20 0.87 142.41 -2.21 381.7 93 0.8 0.8
FORT e P2 154.00 0.20 0.38 156.06 -2.06 830.5 194 -30.8 30.8
MBL i S 278.00 2.00 0.49 279.28 -1.28 1099.6 281 -40.3 40.3
WOOL i-P 183.30 0.10 1.00 186.38 -3.08 1185.0 223 -42.2 42.2
WOOL e S 296.70 0.50 0.46 297.28 -0.58 1185.0 223 -40.3 40.3
MTN e P 184.00 2.00 0.38 186.74 -2.74 1188.2 5 -42.2 42.2
MEEK e P 187.60 0.50 0.51 190.48 -2.88 1218.6 251 -42.2 42.2
MEEK e S 301.80 1.00 0.40 304.41 -2.61 1218.6 251 -40.3 40.3
NANU e P 225.00 1.00 0.44 226.52 -1.52 1517.2 271 -42.2 42.2
NANU w S 365.00 5.00 0.29 367.17 -2.17 1517.2 271 -40.3 40.3
Velocity Ratios
FITZ
FITZ 1.77
0.01
Date 1994-12-02
Origin Time 2043 43.04 +- 6.41
Zone 52
Easting 618.70 +- 26.23 Longitude 130.163
Northing 7393.57 +- 36.58 Latitude -23.564
Depth 5.00 +- 72.48 N
Arrival times = 7 S.D. = 0.994 Seismographs = 5
Nearest recorder = 382.0 km Gap = 101.3 deg Accuracy = C
Effects Code = Imax = 0 Fault =
381 km W (271 deg) of ASPA
NORTHERN TERRITORY
Record Dur Sync Unc Resp Seismometer Recorder Pol
ASPA 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.6
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
ASPA i-P 98.00 0.10 1.12 97.62 0.38 382.0 92 -42.4 48.2
ASPA i PG 106.20 0.10 1.12 106.34 -0.14 382.0 92 0.3 25.5
WARB e P 107.00 0.10 0.77 106.98 0.02 458.9 229 -42.4 48.2
WARB e SG 172.00 0.50 0.50 172.29 -0.29 458.9 229 0.3 20.3
WR2 i-P 122.80 0.10 1.07 123.29 -0.49 591.5 47 -42.1 48.0
FITZ i-P 144.60 0.10 1.04 145.94 -1.34 765.8 321 -41.0 47.0
FORT e P 151.80 0.20 0.63 154.19 -2.39 827.7 194 -40.8 47.2
7 times used, S = 0.994
Deferred Data
ASPA i SG 147.10 0.10 1.00 150.69 -3.59 382.0 92 0.3 20.3
WARB e S 156.50 0.20 0.60 155.07 1.43 458.9 229 -39.4 43.6
FITZ e S 216.40 1.00 0.41 224.51 -8.11 765.8 321 -37.7 42.5
FORT e S 236.20 1.00 0.41 239.34 -3.14 827.7 194 -37.4 42.1
NO VELOCITY RATIOS
Date 1994-12-03
Origin Time 1600 13.89 +- 1.17
Zone 50
Easting 511.24 +- 10.39 Longitude 117.117
Northing 6611.43 +- 8.90 Latitude -30.630
Depth 5.00 +- 22.45 N
Arrival times = 8 S.D. = 0.175 Seismographs = 4
Nearest recorder = 39.4 km Gap = 185.2 deg Accuracy = B
Effects Code = Imax = 0 Fault =
3 km NE ( 40 deg) of CA4
WESTERN AUSTRALIA
190 km NE ( 40 deg) of PERTH
13 km S (203 deg) of Burakin
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
BAL e P 20.30 0.20 0.83 20.38 -0.08 39.4 273 7.7 7.7
BAL i S 25.00 0.20 1.07 24.88 0.12 39.4 273 7.7 7.7
KLB e P 34.00 0.20 0.75 33.90 0.10 123.0 150 -30.8 30.8
KLB i S 47.90 0.20 0.97 47.89 0.01 123.0 150 2.5 2.5
MUN w PG 42.00 2.00 0.47 42.08 -0.08 172.7 209 1.7 1.7
MUN e S 60.60 0.30 0.61 61.08 -0.48 172.7 209 -40.3 40.3
MRWA e PG 45.00 0.20 0.73 44.93 0.07 190.2 325 1.6 1.6
MRWA i SG 66.30 0.20 0.93 66.45 -0.15 190.2 325 1.6 1.6
8 times used, S = 0.175
Deferred Data
CAA S-P 10.00 10.00 0.37 1.62 8.38 13.3 166 0.0 0.0
MUN w P 42.00 2.00 0.47 40.86 1.14 172.7 209 -30.8 30.8
MRWA e P 45.00 0.20 0.73 43.01 1.99 190.2 325 -42.2 42.2
MRWA i S 66.30 0.20 0.93 64.77 1.53 190.2 325 -40.3 40.3
Velocity Ratios
BAL KLB
BAL 1.73 1.67
0.09 0.08
KLB 1.67 1.69
0.08 0.03
Date 1994-12-04
Origin Time 2130 39.79 +- 0.56
Zone 50
Easting 473.14 +- 3.60 Longitude 116.716
Northing 6462.29 +- 4.10 Latitude -31.975
Depth 1.00 +- 5.16 C
Arrival times = 9 S.D. = 0.151 Seismographs = 6
Nearest recorder = 0.8 km Gap = 113.9 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km S (188 deg) of YK4
WESTERN AUSTRALIA
82 km E ( 92 deg) of PERTH
26 km NW (308 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK2 0.00 Seismograph details unknown
YK3 0.00 Seismograph details unknown
YK4 0.00 Seismograph details unknown
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 1.3
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
YK4 P 39.97 0.10 1.69 40.04 -0.07 0.8 8 58.7 58.7
YK4 S 40.14 0.10 1.52 40.21 -0.07 0.8 8 58.7 58.7
YK1 S-P 0.35 0.05 1.83 0.44 -0.09 3.7 131 0.0 0.0
MUN e P 47.70 0.10 0.94 47.62 0.08 47.9 269 1.5 1.5
MUN e S 53.00 0.20 0.73 53.04 -0.04 47.9 269 1.5 1.5
KLB e S 69.80 0.50 0.57 69.52 0.28 107.6 66 0.7 0.7
NWAO e P 58.60 1.00 0.55 58.75 -0.15 116.2 155 0.6 0.6
NWAO e S 72.30 0.50 0.57 71.89 0.41 116.2 155 0.6 0.6
BAL e S 82.00 0.30 0.61 81.69 0.31 151.6 359 0.5 0.5
9 times used, S = 0.151
Deferred Data
YK2 S-P 5.00 5.00 0.76 0.21 4.79 1.3 53 0.0 0.0
YK3 S-P 5.00 5.00 0.75 0.27 4.73 2.0 168 0.0 0.0
Velocity Ratios
YK4 MUN NWAO
YK4 1.96 1.66 1.73
3.87 0.08 0.14
MUN 1.66 1.67 0.00
0.08 0.05 0.00
NWAO 1.73 0.00 1.73
0.14 0.00 0.13
Date 1994-12-09
Origin Time 0906 48.70 +- 10.91
Zone 50
Easting 497.35 +- 47.22 Longitude 116.973
Northing 6828.23 +- 82.32 Latitude -28.673
Depth 5.00 +- 80.09 N
Arrival times = 6 S.D. = 0.124 Seismographs = 3
Nearest recorder = 112.7 km Gap = 309.5 deg Accuracy = D
Effects Code = Imax = 0 Fault =
112 km NE ( 57 deg) of MRWA
WESTERN AUSTRALIA
379 km N ( 17 deg) of PERTH
109 km SW (232 deg) of Mt Magnet
Record Dur Sync Unc Resp Seismometer Recorder Pol
MRWA -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA i-P 67.10 0.10 1.25 67.11 -0.01 112.7 237 2.7 2.7
MRWA e S 80.00 0.50 0.57 79.88 0.12 112.7 237 2.7 2.7
MRWA e SMS 83.00 1.00 0.28 83.42 -0.42 112.7 237 -35.9 35.9
BAL e P 81.00 1.00 0.52 80.92 0.08 215.8 186 -42.2 42.2
BAL e S 105.00 0.30 0.60 104.97 0.03 215.8 186 -40.3 40.3
MUN e S2 146.50 0.50 0.28 146.76 -0.26 373.6 191 -23.9 23.9
6 times used, S = 0.124
Deferred Data
MUN e P 103.00 2.00 0.43 99.99 3.01 373.6 191 -42.2 42.2
MUN e S 146.50 0.50 0.51 138.18 8.32 373.6 191 -40.3 40.3
Velocity Ratios
MRWA BAL
MRWA 1.70 0.00
0.04 0.00
BAL 0.00 1.74
0.00 0.07
Date 1994-12-10
Origin Time 1301 26.78 +- 14.38
Zone 51
Easting 383.50 +- 68.82 Longitude 121.785
Northing 6619.64 +- 61.96 Latitude -30.550
Depth 5.00 +- 87.45 N
Arrival times = 6 S.D. = 0.710 Seismographs = 4
Nearest recorder = 58.9 km Gap = 266.6 deg Accuracy = D
Effects Code = Imax = 0 Fault =
20 km E ( 73 deg) of KLKB
WESTERN AUSTRALIA
586 km E ( 76 deg) of PERTH
119 km SE (142 deg) of Menzies
37 km NE ( 54 deg) of KALGOORLIE
Record Dur Sync Unc Resp Seismometer Recorder Pol
KLB -0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
WOOL e P 36.90 0.20 0.80 36.42 0.48 58.9 189 5.2 5.2
WOOL e P2 37.20 0.20 0.48 37.81 -0.61 58.9 189 -30.8 30.8
WOOL e SG 42.60 0.30 0.67 43.11 -0.51 58.9 189 5.2 5.2
BAL e S2 153.50 0.50 0.28 153.70 -0.20 487.9 267 -23.9 23.9
NWAO e S 145.30 1.00 0.43 144.13 1.17 506.0 237 -40.3 40.3
MRWA e S 159.00 0.50 0.49 159.60 -0.60 579.4 283 -40.3 40.3
6 times used, S = 0.710
Deferred Data
WOOL e S 40.60 0.30 0.66 43.11 -2.51 58.9 189 5.2 5.2
KLB e P 88.00 2.00 0.43 81.44 6.56 401.5 252 -42.2 42.2
KLB e S 124.70 1.00 0.44 122.14 2.56 401.5 252 -40.3 40.3
BAL e S 137.00 2.00 0.38 140.32 -3.32 487.9 267 -40.3 40.3
MUN w S 161.00 2.00 0.38 154.47 6.53 555.1 251 -40.3 40.3
MRWA e P 105.00 1.00 0.38 102.96 2.04 579.4 283 -42.2 42.2
WARB e P 131.90 1.00 0.37 114.99 16.91 678.7 45 -42.2 42.2
WARB e S 202.70 2.00 0.27 180.53 22.17 678.7 45 -40.3 40.3
NO VELOCITY RATIOS
Date 1994-12-10
Origin Time 1702 23.06 +- 2.19
Zone 50
Easting 638.69 +- 7.45 Longitude 118.519
Northing 6129.37 +- 12.24 Latitude -34.969
Depth 1.00 +- 21.32 G
Arrival times = 16 S.D. = 0.605 Seismographs = 8
Nearest recorder = 145.0 km Gap = 252.3 deg Accuracy = B
Effects Code = Imax = 0 Fault =
123 km S (168 deg) of GNOB
WESTERN AUSTRALIA
417 km SE (144 deg) of PERTH
59 km E ( 87 deg) of ALBANY
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML? 2.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
RKG i-P 46.50 0.10 1.22 46.48 0.02 145.0 287 -30.8 30.8
RKG e S 62.80 0.10 0.77 63.11 -0.31 145.0 287 0.5 0.5
NWAO e P 60.60 0.10 0.81 60.53 0.07 255.7 332 -42.2 42.2
NWAO e S 90.20 0.20 0.64 88.44 1.76 255.7 332 -40.3 40.3
KLB e P2 79.00 0.50 0.34 79.54 -0.54 381.1 349 -30.8 30.8
KLB e S2 123.00 0.50 0.28 123.46 -0.46 381.1 349 -23.9 23.9
MUN e P 77.30 0.10 0.78 77.37 -0.07 395.0 326 -42.2 42.2
MUN e S 117.50 0.30 0.56 117.75 -0.25 395.0 326 -40.3 40.3
MUN e S2 126.50 0.50 0.28 126.97 -0.47 395.0 326 -23.9 23.9
BAL e P 92.00 0.50 0.55 91.58 0.42 512.5 340 -42.2 42.2
BAL e S 142.00 0.50 0.49 142.50 -0.50 512.5 340 -40.3 40.3
WOOL e S 144.50 0.50 0.49 144.83 -0.33 523.5 35 -40.3 40.3
MRWA e P 112.00 0.50 0.53 111.89 0.11 680.4 338 -42.2 42.2
MRWA e S 177.00 0.50 0.48 177.85 -0.85 680.4 338 -40.3 40.3
MEEK e P 141.30 1.00 0.45 141.31 -0.01 923.5 0 -42.2 42.2
MEEK e S 228.50 1.00 0.41 229.08 -0.58 923.5 0 -40.3 40.3
16 times used, S = 0.605
Deferred Data
NWAO e S2 90.20 0.20 0.35 91.81 -1.61 255.7 332 -23.9 23.9
KLB w P 73.50 2.00 0.44 75.69 -2.19 381.1 349 -42.2 42.2
WOOL e P 91.60 1.00 0.48 92.92 -1.32 523.5 35 -42.2 42.2
WOOL e S2 161.50 0.50 0.27 159.44 2.06 523.5 35 -23.9 23.9
MRWA e SG 203.00 0.50 0.48 211.01 -8.01 680.4 338 0.1 0.1
FORT e P 151.10 0.30 0.57 151.68 -0.58 1009.6 65 -42.2 42.2
FORT e S 247.90 0.30 0.51 247.13 0.77 1009.6 65 -40.3 40.3
WARB e P 180.80 1.00 0.44 180.94 -0.14 1251.3 40 -42.2 42.2
WARB e S 296.60 2.00 0.35 298.07 -1.47 1251.3 40 -40.3 40.3
Velocity Ratios
RKG NWAO MUN BAL MRWA MEEK
RKG 1.70 1.94 1.78 1.74 1.74 1.75
0.01 0.05 0.02 0.04 0.03 0.03
NWAO 1.94 1.79 1.63 1.65 1.69 1.71
0.05 0.01 0.05 0.05 0.03 0.04
MUN 1.78 1.63 1.74 1.67 1.71 1.73
0.02 0.05 0.01 0.13 0.05 0.05
BAL 1.74 1.65 1.67 1.73 1.75 1.75
0.04 0.05 0.13 0.02 0.14 0.09
MRWA 1.74 1.69 1.71 1.75 1.73 1.76
0.03 0.03 0.05 0.14 0.02 0.15
MEEK 1.75 1.71 1.73 1.75 1.76 1.74
0.03 0.04 0.05 0.09 0.15 0.02
Date 1994-12-13
Origin Time 0937 56.48 +- 0.63
Zone 50
Easting 474.44 +- 3.83 Longitude 116.730
Northing 6463.50 +- 4.69 Latitude -31.964
Depth 0.81 +- 33.89 C
Arrival times = 8 S.D. = 0.166 Seismographs = 4
Nearest recorder = 49.3 km Gap = 111.7 deg Accuracy = B
Effects Code = Imax = 0 Fault =
0 km NE ( 29 deg) of YK2
WESTERN AUSTRALIA
83 km E ( 91 deg) of PERTH
26 km NW (312 deg) of Beverley
Record Dur Sync Unc Resp Seismometer Recorder Pol
YK1 0.00 Seismograph details unknown
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MUN i-P 64.50 0.10 1.34 64.52 -0.02 49.3 268 1.2 1.2
MUN e S 70.20 0.10 0.84 70.09 0.11 49.3 268 1.2 1.2
KLB e P 73.50 0.50 0.64 73.76 -0.26 105.9 67 0.6 0.6
KLB e S 86.00 0.20 0.69 85.74 0.26 105.9 67 0.6 0.6
NWAO e P 75.30 0.10 0.87 75.52 -0.22 116.7 156 0.5 0.5
NWAO e S 88.90 0.10 0.78 88.72 0.18 116.7 156 0.5 0.5
BAL e P 80.70 0.50 0.62 80.68 0.02 150.5 359 -30.8 30.8
BAL e S 98.00 0.30 0.62 98.04 -0.04 150.5 359 0.4 0.4
8 times used, S = 0.166
Deferred Data
YK1 S-P 0.35 5.00 0.73 0.46 -0.11 3.9 158 0.0 0.0
Velocity Ratios
MUN KLB NWAO BAL
MUN 1.71 1.76 1.73 1.72
0.03 0.16 0.05 0.09
KLB 1.76 1.73 0.00 0.00
0.16 0.06 0.00 0.00
NWAO 1.73 0.00 1.72 0.00
0.05 0.00 0.01 0.00
BAL 1.72 0.00 0.00 1.71
0.09 0.00 0.00 0.05
Date 1994-12-16
Origin Time 1902 27.28 +- 4.48
Zone 50
Easting 597.10 +- 26.67 Longitude 118.047
Northing 6274.29 +- 5.94 Latitude -33.667
Depth 1.00 +- 24.84 C
Arrival times = 8 S.D. = 0.196 Seismographs = 4
Nearest recorder = 111.7 km Gap = 230.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
24 km NW (330 deg) of GNOC
WESTERN AUSTRALIA
280 km SE (133 deg) of PERTH
149 km N ( 6 deg) of ALBANY
30 km N ( 9 deg) of Gnowangerup
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 1.7
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
NWAO e P 45.20 0.30 0.70 45.51 -0.31 111.7 317 0.6 0.6
NWAO e S 58.20 0.30 0.63 58.14 0.06 111.7 317 0.6 0.6
RKG i+P 49.80 0.10 1.23 49.80 0.00 138.5 223 -30.8 30.8
RKG e S 65.60 0.30 0.62 65.54 0.06 138.5 223 0.5 0.5
KLB e P 62.00 1.00 0.52 61.85 0.15 231.6 353 -42.2 42.2
KLB e S 87.50 0.30 0.59 87.60 -0.10 231.6 353 -40.3 40.3
KLB e S2 90.50 0.30 0.33 89.95 0.55 231.6 353 -23.9 23.9
MUN e S2 96.00 0.30 0.33 95.67 0.33 254.3 317 -23.9 23.9
8 times used, S = 0.196
Deferred Data
MUN e P2 66.50 0.50 0.35 66.02 0.48 254.3 317 -30.8 30.8
MUN e P 66.50 0.50 0.59 64.59 1.91 254.3 317 -42.2 42.2
MUN e S 96.00 0.30 0.59 92.36 3.64 254.3 317 -40.3 40.3
Velocity Ratios
NWAO RKG KLB
NWAO 1.73 0.00 1.74
0.05 0.00 0.18
RKG 0.00 1.70 0.00
0.00 0.02 0.00
KLB 1.74 0.00 1.73
0.18 0.00 0.06
Date 1994-12-23
Origin Time 1906 33.52 +- 8.04
Zone 51
Easting 561.85 +- 18.26 Longitude 123.583
Northing 8038.20 +- 45.94 Latitude -17.742
Depth 5.00 +- 80.73 N
Arrival times = 9 S.D. = 1.159 Seismographs = 6
Nearest recorder = 221.4 km Gap = 224.4 deg Accuracy = C
Effects Code = Imax = 0 Fault =
221 km W (280 deg) of FITZ
WESTERN AUSTRALIA
47 km S (186 deg) of Derby
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.5
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
FITZ e P 66.70 0.30 0.66 66.38 0.32 221.4 100 -42.2 42.2
FITZ e S 89.50 0.50 0.54 90.92 -1.42 221.4 100 -40.3 40.3
MBL w P 105.00 2.00 0.42 105.65 -0.65 546.0 225 -42.2 42.2
MBL e S 158.00 0.20 0.59 159.29 -1.29 546.0 225 -40.3 40.3
WARB e P 160.80 0.30 0.57 158.99 1.81 986.8 161 -42.2 42.2
WARB e S 252.10 1.00 0.40 252.14 -0.04 986.8 161 -40.3 40.3
NANU e S 255.00 0.50 0.46 254.84 0.16 1000.0 236 -40.3 40.3
MEEK e S 277.80 1.00 0.40 278.16 -0.36 1110.3 206 -40.3 40.3
MRWA e P 221.00 1.00 0.44 219.76 1.24 1489.6 209 -42.2 42.2
9 times used, S = 1.159
Deferred Data
NANU e P 163.00 2.00 0.39 160.54 2.46 1000.0 236 -42.2 42.2
MEEK e P 178.80 1.00 0.44 173.93 4.87 1110.3 206 -42.2 42.2
MRWA e S 354.50 0.30 0.51 357.96 -3.46 1489.6 209 -40.3 40.3
Velocity Ratios
FITZ MBL WARB
FITZ 1.69 1.79 1.73
0.03 0.13 0.03
MBL 1.79 1.74 1.69
0.13 0.05 0.09
WARB 1.73 1.69 1.72
0.03 0.09 0.01
Date 1994-12-23
Origin Time 2120 53.87 +- 0.00
Zone 50
Easting 507.92 +- 0.00 Longitude 117.078
Northing 7292.69 +- 0.00 Latitude -24.479
Depth 5.00 +- 0.00 N
Arrival times = 4 S.D. = 0.953 Seismographs = 2
Nearest recorder = 284.5 km Gap = 316.4 deg Accuracy = D
Effects Code = Imax = 0 Fault =
121 km S (177 deg) of LP06
WESTERN AUSTRALIA
837 km N ( 9 deg) of PERTH
348 km E ( 83 deg) of CARNARVON
74 km N ( 14 deg) of Landor
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign -10.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MEEK e P 95.00 1.00 0.51 94.42 0.58 284.5 147 -42.2 42.2
MEEK e S 124.50 0.10 0.72 124.65 -0.15 284.5 147 -40.3 40.3
MRWA e S 176.00 1.00 0.43 177.50 -1.50 535.7 191 -40.3 40.3
MRWA e SG 203.00 1.00 0.43 201.88 1.12 535.7 191 0.6 0.6
4 times used, S = 0.953
Deferred Data
MUN e S 245.00 2.00 0.36 240.52 4.48 835.1 185 -40.3 40.3
Velocity Ratios
MEEK
MEEK 1.72
0.05
Date 1994-12-24
Origin Time 1424 5.31 +- 4.19
Zone 50
Easting 350.47 +- 23.85 Longitude 115.448
Northing 6670.68 +- 9.58 Latitude -30.086
Depth 5.00 +- 31.64 N
Arrival times = 7 S.D. = 0.359 Seismographs = 4
Nearest recorder = 109.8 km Gap = 227.7 deg Accuracy = C
Effects Code = Imax = 0 Fault =
109 km SW (208 deg) of MRWA
WESTERN AUSTRALIA
210 km N (349 deg) of PERTH
167 km SE (151 deg) of GERALDTON
34 km SE (150 deg) of Eneabba
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
MRWA i-P 23.30 0.10 1.25 23.25 0.05 109.8 28 2.8 2.8
MRWA i S 35.50 0.10 1.13 35.68 -0.18 109.8 28 2.8 2.8
BAL i-P 27.00 0.10 1.23 26.87 0.13 134.0 115 -30.8 30.8
BAL i S 42.50 0.10 1.11 42.36 0.14 134.0 115 2.3 2.3
MUN e P 39.00 1.00 0.52 38.27 0.73 222.0 161 -42.2 42.2
MUN e S 62.70 0.30 0.59 62.87 -0.17 222.0 161 -40.3 40.3
NWAO e SG 103.00 0.30 0.57 104.10 -1.10 357.6 152 0.8 0.8
7 times used, S = 0.359
Deferred Data
KLB e P 48.00 1.00 0.51 44.92 3.08 277.0 127 -42.2 42.2
KLB e S 71.00 1.00 0.46 74.46 -3.46 277.0 127 -40.3 40.3
KLB e S2 77.00 1.00 0.25 78.99 -1.99 277.0 127 -23.9 23.9
NWAO e S2 98.00 2.00 0.22 99.34 -1.34 357.6 152 -23.9 23.9
Velocity Ratios
MRWA BAL MUN
MRWA 1.68 1.89 1.73
0.01 0.17 0.16
BAL 1.89 1.71 0.00
0.17 0.01 0.00
MUN 1.73 0.00 1.70
0.16 0.00 0.06
Date 1994-12-29
Origin Time 1329 57.08 +- 4.66
Zone 50
Easting 759.22 +- 16.72 Longitude 119.753
Northing 6423.35 +- 91.88 Latitude -32.297
Depth 5.00 +- 53.11 N
Arrival times = 8 S.D. = 0.377 Seismographs = 5
Nearest recorder = 204.0 km Gap = 199.0 deg Accuracy = B
Effects Code = Imax = 0 Fault =
145 km N (348 deg) of RAVT
WESTERN AUSTRALIA
370 km E ( 97 deg) of PERTH
191 km W (266 deg) of NORSEMAN
Record Dur Sync Unc Resp Seismometer Recorder Pol
MAGNITUDES
Code R ML MD MB MS MW MN
No magnitudes known Assign ML 2.0
DATA USED
Code Wave AT +- WT CT DT Dist Azim Ad Ae
KLB e P 87.60 0.30 0.67 87.86 -0.26 204.0 292 -42.2 42.2
KLB e S 111.00 0.50 0.54 110.86 0.14 204.0 292 -40.3 40.3
WOOL e P 91.30 0.50 0.59 90.73 0.57 227.7 53 -42.2 42.2
WOOL e S 115.20 1.00 0.47 115.85 -0.65 227.7 53 -40.3 40.3
NWAO e SG 125.10 0.10 0.73 125.20 -0.10 246.6 252 1.2 1.2
MUN e PG 112.00 1.00 0.50 111.93 0.07 336.2 275 0.9 0.9
MUN e S 139.00 1.00 0.45 138.69 0.31 336.2 275 -40.3 40.3
BAL w P2 108.00 5.00 0.22 108.15 -0.15 344.8 302 -30.8 30.8
8 times used, S = 0.377
Deferred Data
BAL w P 108.00 5.00 0.37 104.89 3.11 344.8 302 -42.2 42.2
Velocity Ratios
KLB WOOL
KLB 1.77 0.00
0.03 0.00
WOOL 0.00 1.70
0.00 0.05