Data Report
Catalogue / 26-JAN-2001
Contributed by CSEM
European-Mediterranean Seismological Centre
Centre Sismologique Euro-Mediterraneen
Double couple solution provided by GFZ Potsdam
NEIC event parameters: 26-JAN-2001_03:16:41.0
23.40 N 70.32 E ()
Depth = 20 km (adopted in inversion)
Depth = 21 km (based on 24 depth phases)
27 stations used in inversion:
Station Delta Azimuth Takeoff Polarity
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aru 34.10 348.31 30.5 C
cart 61.73 301.23 23.3 C
dsb 63.72 319.24 22.8 C
esk 61.77 321.48 23.3 C
gumo 70.72 83.22 20.9 C
incn 49.86 60.08 26.5 C
isp 36.87 302.20 29.9 C
kev 52.92 342.55 25.7 C
kiv 30.57 318.66 31.1 C
kmi 29.57 80.24 31.3 C
kono 55.36 327.37 25.0 C
kbs 61.27 349.15 23.4 C
kwp 45.35 317.45 27.7 C
lsa 19.65 67.30 39.8 C
ma2 65.32 33.56 22.4 C
maho 57.37 303.32 24.5 C
malt 30.97 305.94 31.1 C
meli 63.67 299.00 22.8 C
mte 66.27 305.30 22.1 C
pab 64.01 303.88 22.7 C
selv 63.93 301.26 22.7 C
tato 46.48 77.30 27.4 C
tixi 58.24 18.56 24.2 C
wrab 75.85 119.29 19.6 C
xan 35.29 63.92 30.2 C
yak 55.32 29.61 25.0 C
yss 38.78 43.14 29.4 C
Data provided by:
IRIS/IDA, UCM/SFO/GEOFON, GEOFON, IRIS/USGS, GEOFON/MedNet, IRIS/AWI/GEOFON
IAG
Corner frequencies of bandpass filter: 0.020 and 0.100 Hz
First fault plane: Strike = 283 degrees
Rake = 115 degrees
Dip = 33 degrees
Second fault plane: Strike = 74 degrees
Rake = 75 degrees
Dip = 60 degrees
Mo = ( 3.8 +/- 0.4)*10**20 N*m
Mw = 7.7
Source duration =20 s (from BB displacement seismograms)
Principal axes Trend Plunge
-----------------------------------
P 175 14
N 82 13
T 310 70
N
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S
Revised by G. Bock (bock@gfz-potsdam.de) on Jan. 29 based on more
stations than the solution disseminated on Jan. 26.
Visit the GFZ-EMSC web page under http://www.gfz-potsdam.de/pb2/pb24/emsc/emsc.html