Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:03:14 AM (PST) on Thursday, November 6, 2025.
The magnitude 0.9 event occurred 10 km (7 miles) ESE of Black Point-Green Point, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.9 - duration magnitude (Md)
Time Thursday, November 6, 2025 at 3:03:14 AM (PST)
Thursday, November 6, 2025 at 11:03:14 (UTC)
Distance from Black Point-Green Point, CA - 10 km (7 miles) ESE (113 degrees)
Montalvin, CA - 11 km (7 miles) NW (326 degrees)
Hercules, CA - 12 km (8 miles) NW (304 degrees)
Pinole, CA - 12 km (8 miles) NW (312 degrees)
Tara Hills, CA - 12 km (8 miles) NW (321 degrees)
Coordinates 38 deg. 4.7 min. N (38.079N), 122 deg. 24.2 min. W (122.403W)
Depth 11.34 km (7.00 miles)
Quality Excellent
Location Quality Parameters Nst=29, Nph=33, Dmin=8.3 km, Rmss=0.10 sec, Erho=0.23 km, Erzz=0.51 km, Gp=66 degrees
Event ID# nc75259796
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