Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 7:29:50 PM (PDT) on Wednesday, September 10, 2025.
The magnitude 1.7 event occurred 2 km (1 miles) ESE of Vallejo, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Wednesday, September 10, 2025 at 7:29:50 PM (PDT)
Thursday, September 11, 2025 at 2:29:50 (UTC)
Distance from Vallejo, CA - 2 km (1 miles) ESE (109 degrees)
Crockett, CA - 6 km (4 miles) N (1 degrees)
Benicia, CA - 8 km (5 miles) NW (324 degrees)
American Canyon, CA - 9 km (5 miles) SSE (150 degrees)
Rodeo, CA - 9 km (6 miles) NNE (31 degrees)
Coordinates 38 deg. 6.4 min. N (38.106N), 122 deg. 12.7 min. W (122.212W)
Depth 6.71 km (4.20 miles)
Quality Good
Location Quality Parameters Nst=20, Nph=20, Dmin=5.3 km, Rmss=0.18 sec, Erho=0.41 km, Erzz=0.839999974 km, Gp=66 degrees
Event ID# nc75236177
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