Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #908851: 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 3:24:17 AM (PST) on Tuesday, December 23, 2025.
The magnitude 2.5 event occurred 11 km (7 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 2.5 - local magnitude (Ml)
Time Tuesday, December 23, 2025 at 3:24:17 AM (PST)
Tuesday, December 23, 2025 at 11:24:17 (UTC)
Distance from Mammoth Lakes, CA - 11 km (7 miles) ESE (120 degrees)
West Bishop, CA - 44 km (28 miles) NW (305 degrees)
Dixon Lane-Meadow Creek, CA - 46 km (29 miles) WNW (299 degrees)
Bishop, CA - 49 km (30 miles) WNW (301 degrees)
Yosemite Valley, CA - 65 km (40 miles) ESE (105 degrees)
Coordinates 37 deg. 35.2 min. N (37.587N), 118 deg. 52.2 min. W (118.870W)
Depth 5.36 km (3.30 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=15, Dmin=7.9 km, Rmss=0.06 sec, Erho=0.24 km, Erzz=0.5 km, Gp=158 degrees
Event ID# nc75285236
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