4.0 QUAKE HITS SAN FRANCISCO
Thursday, October 20, 2011 at 21:41:04 UTC
Thursday, October 20, 2011 at 02:41:04 PM at epicenter
Time of Earthquake in other Time Zones
Location 37.864°N, 122.249°W
Depth 9.8 km (6.1 miles)
Region SAN FRANCISCO BAY AREA, CALIFORNIA
Distances
2 km (2 miles) ESE (112°) from Berkeley, CA
5 km (3 miles) NE (47°) from Emeryville, CA
5 km (3 miles) NNW (341°) from Piedmont, CA
8 km (5 miles) NNW (346°) from Oakland, CA
Location Uncertainty horizontal +/- 0.2 km (0.1 miles); depth +/- 0.4 km (0.2 miles)
Parameters Nph= 90, Dmin=2 km, Rmss=0.18 sec, Gp= 22°,
M-type=regional moment magnitude (Mw), Version=6
Source
California Integrated Seismic Net:
USGS Caltech CGS UCB UCSD UNR