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 3:42:19 AM (PST) on Tuesday, November 25, 2025.
The magnitude 1.8 event occurred 2 km (1 miles) NNW of Alameda, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 1.8 - duration magnitude (Md)
Time Tuesday, November 25, 2025 at 3:42:19 AM (PST)
Tuesday, November 25, 2025 at 11:42:19 (UTC)
Distance from Alameda, CA - 2 km (1 miles) NNW (342 degrees)
Oakland, CA - 2 km (1 miles) SW (231 degrees)
Piedmont, CA - 5 km (3 miles) SSW (198 degrees)
Emeryville, CA - 6 km (4 miles) SSE (149 degrees)
San Leandro, CA - 10 km (6 miles) NW (308 degrees)
Coordinates 37 deg. 46.9 min. N (37.782N), 122 deg. 14.9 min. W (122.249W)
Depth 6.87 km (4.30 miles)
Quality Excellent
Location Quality Parameters Nst=19, Nph=19, Dmin=6.3 km, Rmss=0.05 sec, Erho=0.33 km, Erzz=0.589999974 km, Gp=61 degrees
Event ID# nc75269096
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