Magnitude 4.2 - SAN FRANCISCO BAY AREA, CALIFORNIA
2007 July 20 11:42:22 UTC
- This event has been reviewed by a seismologist.
|Depth||5.8 km (3.6 miles)|
|Region||SAN FRANCISCO BAY AREA, CALIFORNIA|
|Distances||NEAR Oakland, California|
20 km (10 miles) SE of Richmond, California
20 km (15 miles) E of San Francisco, California
105 km (65 miles) SW of SACRAMENTO, California
|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
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