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Earthquake Details
Magnitude 4.9
Date-Time Saturday, April 17, 2010 at 21:21:09 UTC
Saturday, April 17, 2010 at 02:21:09 PM at epicenter
Location 38.407°N, 122.994°W
Depth 5.3 km (3.3 miles) (poorly constrained)
Region NORTHERN CALIFORNIA
Distances 4 km (2 miles) WSW (245°) from Occidental, CA
7 km (4 miles) SSE (167°) from Monte Rio, CA
10 km (6 miles) NNE (23°) from Bodega Bay, CA
26 km (16 miles) W (260°) from Santa Rosa, CA
86 km (54 miles) NW (325°) from San Francisco City Hall, CA
Location Uncertainty horizontal +/- 12.2 km (7.6 miles); depth +/- 12.3 km (7.6 miles)
Parameters Nph= 5, Dmin=47 km, Rmss=0.11 sec, Gp=353°,
M-type=duration magnitude (Md), Version=0
Source California Integrated Seismic Net:
USGS Caltech CGS UCB UCSD UNR
Event ID nc71384126
Magnitude 4.9
Date-Time Saturday, April 17, 2010 at 21:21:09 UTC
Saturday, April 17, 2010 at 02:21:09 PM at epicenter
Location 38.407°N, 122.994°W
Depth 5.3 km (3.3 miles) (poorly constrained)
Region NORTHERN CALIFORNIA
Distances 4 km (2 miles) WSW (245°) from Occidental, CA
7 km (4 miles) SSE (167°) from Monte Rio, CA
10 km (6 miles) NNE (23°) from Bodega Bay, CA
26 km (16 miles) W (260°) from Santa Rosa, CA
86 km (54 miles) NW (325°) from San Francisco City Hall, CA
Location Uncertainty horizontal +/- 12.2 km (7.6 miles); depth +/- 12.3 km (7.6 miles)
Parameters Nph= 5, Dmin=47 km, Rmss=0.11 sec, Gp=353°,
M-type=duration magnitude (Md), Version=0
Source California Integrated Seismic Net:
USGS Caltech CGS UCB UCSD UNR
Event ID nc71384126