Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 2:55:59 PM (PST) on Sunday, November 9, 2025.
The magnitude 0.9 event occurred 11 km (7 miles) NNW of Big Bear City, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Sunday, November 9, 2025 at 2:55:59 PM (PST)
Sunday, November 9, 2025 at 22:55:59 (UTC)
Distance from Big Bear City, CA - 11 km (7 miles) NNW (334 degrees)
Lucerne Valley, CA - 12 km (7 miles) SSE (148 degrees)
Big Bear Lake, CA - 12 km (8 miles) N (5 degrees)
Running Springs, CA - 25 km (16 miles) NE (50 degrees)
Lake Arrowhead, CA - 29 km (18 miles) ENE (66 degrees)
Coordinates 34 deg. 21.2 min. N (34.353N), 116 deg. 54.0 min. W (116.900W)
Depth 3.88 km (2.40 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=58, Dmin=6.7 km, Rmss=0.14 sec, Erho=0.15 km, Erzz=0.29 km, Gp=42 degrees
Event ID# ci40483090
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