Magnitude 7.2 - LIBERTADOR O'HIGGINS, CHILE - 地球科學討論

Joseph · 2010-03-11

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Magnitude 7.2 - LIBERTADOR O'HIGGINS, CHILE
http://earthquake.usgs.gov/earthquakes/recenteqsww/Quakes/us2010tsa6.php

Earthquake Details

Magnitude 7.2
Date-Time Thursday, March 11, 2010 at 14:39:48 UTC
Thursday, March 11, 2010 at 11:39:48 AM at epicenter
Location 34.290°S, 71.950°W
Depth 35 km (21.7 miles) set by location program
Region LIBERTADOR O'HIGGINS, CHILE
Distances 110 km (70 miles) W of Rancagua, Chile
130 km (80 miles) NNW of Talca, Chile
140 km (90 miles) SSW of Valparaiso, Chile
150 km (95 miles) SW of SANTIAGO, Chile
Location- horizontal +/- 12.5 km (7.8 miles); depth fixed by location program
Uncertainty
Parameters NST= 54, Nph= 54, Dmin=597.7 km, Rmss=1.13 sec, Gp= 72°,
M-type=teleseismic moment magnitude (Mw), Version=7
Source USGS NEIC (WDCS-D)
Event ID us2010tsa6

http://earthquake.usgs.gov/earthquakes/recenteqsww/Maps/10/290_-35.gif