墨西哥, 隱沒帶, Mw 7.4 - 地球科學討論

http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/usc0008m6h.php

Magnitude 7.4
Date-Time

Tuesday, March 20, 2012 at 18:02:48 UTC
Tuesday, March 20, 2012 at 12:02:48 PM at epicenter

Location 16.662°N, 98.188°W
Depth 20 km (12.4 miles)
Region OAXACA, MEXICO

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12/03/20 18:02:49.81

Epicenter: 16.665 -98.212
MW 7.3

USGS CENTROID MOMENT TENSOR
12/03/20 18:03:15.20
Centroid: 17.054 -98.118
Depth 10 No. of sta: 60
Moment Tensor; Scale 10**20 Nm
Mrr= 0.57 Mtt=-0.48
Mpp=-0.10 Mrt= 0.88
Mrp=-0.15 Mtp= 0.22
Principal axes:
T Val= 1.07 Plg=61 Azm= 2
N -0.02 7 104
P -1.05 29 198

Best Double Couple:Mo=1.1*10**20
NP1:Strike=102 Dip=74 Slip= 83
NP2: 306 17 113

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低角度逆衝，做那邊隱沒帶 subduction erosion, flat subduction etc. 的人要忙了..
SNG車聚集中..

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