j***h
发帖数: 4412 | 3 Earthquake Details
This event has been reviewed by a seismologist.
Magnitude 3.8
Date-Time
Monday, April 18, 2011 at 21:57:19 UTC
Monday, April 18, 2011 at 02:57:19 PM at epicenter
Location 37.597°N, 122.455°W
Depth 13.6 km (8.5 miles)
Region SAN FRANCISCO BAY AREA, CALIFORNIA
Distances
4 km (2 miles) SE (136°) from Pacifica, CA
4 km (2 miles) SW (220°) from San Bruno, CA
5 km (3 miles) W (266°) from Millbrae, CA
10 km (6 miles) S (175°) from Daly City, CA
13 km (8 miles) WNW (291°) from San Mateo, CA
20 km (12 miles) S (189°) from San Francisco City Hall, CA
Location Uncertainty horizontal +/- 0.2 km (0.1 miles); depth +/- 0.4 km
(0.2 miles)
Parameters Nph= 79, Dmin=4 km, Rmss=0.1 sec, Gp= 72°,
M-type=local magnitude (ML), Version=3
Source
California Integrated Seismic Net:
USGS Caltech CGS UCB UCSD UNR
Event ID nc71560691
【在 d**w 的大作中提到】
: obviously the san andreas fault
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