A minor earthquake occurred at 3:54:24 PM (PDT) on Wednesday, October 31, 2007.
The magnitude 3.7 event occurred 8 km (5 miles) NNE of Alum Rock, CA.
The hypocentral depth is 8 km ( 5 miles).
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Magnitude 3.7 - local magnitude (ML)
Time Wednesday, October 31, 2007 at 3:54:24 PM (PDT)
Wednesday, October 31, 2007 at 22:54:24 (UTC)
Distance from Alum Rock, CA - 8 km (5 miles) NNE (29 degrees)
Milpitas, CA - 10 km (6 miles) E (91 degrees)
San Jose City Hall, CA - 14 km (9 miles) NE (44 degrees)
Sunol-Midtown, CA - 17 km (10 miles) NE (43 degrees)
Coordinates 37 deg. 26.0 min. N (37.434N), 121 deg. 46.8 min. W (121.780W)
Depth 7.6 km (4.7 miles)
Location Quality Good
Location Quality Parameters Nst=250, Nph=250, Dmin=12 km, Rmss=0.1 sec, Erho=0.1 km, Erzz=0.8 km, Gp=50.4 degrees
Event ID# nc51189819