Magnitude 4.2 - SAN FRANCISCO BAY AREA, CALIFORNIA

2007 July 20 11:42:22 UTC

Magnitude	4.2
Date-Time	Friday, July 20, 2007 at 11:42:22 UTC Friday, July 20, 2007 at 04:42:22 AM at epicenter
Location	37.807°N, 122.188°W
Depth	5.8 km (3.6 miles)
Region	SAN FRANCISCO BAY AREA, CALIFORNIA
Distances	4 km (2 miles) ENE (69°) from Oakland, CA 4 km (3 miles) ESE (113°) from Piedmont, CA 7 km (4 miles) SW (234°) from Moraga, CA
Location Uncertainty	horizontal +/- 0.1 km (0.1 miles); depth +/- 0.3 km (0.2 miles)
Parameters	NST=226, Nph=226, Dmin=3 km, Rmss=0.12 sec, Gp= 32°, M-type=regional moment magnitude (Mw), Version=3
Source	California Integrated Seismic Net: USGS Caltech CGS UCB UCSD UNR
Event ID	nc40199209

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