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 = 25 km (adopted in inversion)
Depth = 23 km (based on 9 depth phases)
14 stations used in inversion:
Station Delta Azimuth Takeoff Polarity
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aru 34.10 348.31 30.5 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
kiv 30.57 318.66 31.2 C
kmi 29.57 80.24 31.3 C
kono 55.36 327.37 25.0 C
lsa 19.65 67.30 39.9 C
ma2 65.32 33.56 22.4 C
tato 46.48 77.30 27.4 C
tixi 58.24 18.56 24.3 C
xan 35.29 63.92 30.3 C
yak 55.32 29.61 25.0 C
yss 38.78 43.14 29.5 C
Data provided by:
IRIS/IDA, IRIS/USGS
Corner frequencies of bandpass filter: 0.020 and 0.100 Hz
First fault plane: Strike = 320 degrees
Rake = 79 degrees
Dip = 36 degrees
Second fault plane: Strike = 154 degrees
Rake = 98 degrees
Dip = 55 degrees
Mo = ( 1.7 +/- 0.3)*10**20 N*m
Mw = 7.5
Source duration =11 s (from BB displacement seismograms)
Principal axes Trend Plunge
-----------------------------------
P 238 9
N 329 6
T 93 79
N
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S
Done by G. Bock (bock@gfz-potsdam.de)
Visit the GFZ-EMSC web page under http://www.gfz-potsdam.de/pb2/pb24/emsc/emsc.html