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 4:39:05 AM (PST) on Tuesday, December 23, 2025.
The magnitude 2.0 event occurred 23 km (14 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 2.0 - duration magnitude (Md)
Time Tuesday, December 23, 2025 at 4:39:05 AM (PST)
Tuesday, December 23, 2025 at 12:39:05 (UTC)
Distance from Mammoth Lakes, CA - 23 km (14 miles) SSE (147 degrees)
West Bishop, CA - 35 km (22 miles) WNW (288 degrees)
Dixon Lane-Meadow Creek, CA - 38 km (24 miles) WNW (283 degrees)
Bishop, CA - 40 km (25 miles) WNW (285 degrees)
Big Pine, CA - 58 km (36 miles) NW (304 degrees)
Coordinates 37 deg. 27.7 min. N (37.461N), 118 deg. 50.2 min. W (118.836W)
Depth 1.75 km (1.10 miles)
Quality Good
Location Quality Parameters Nst=28, Nph=26, Dmin=14.3 km, Rmss=0.07 sec, Erho=0.22 km, Erzz=1.53999996 km, Gp=96 degrees
Event ID# nc75285271
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For more information, see https://earthquake.usgs.gov

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