Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 4:38:52 AM (PDT) on Friday, October 24, 2025.
The magnitude 0.8 event occurred 25 km (16 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.8 - duration magnitude (Md)
Time Friday, October 24, 2025 at 4:38:52 AM (PDT)
Friday, October 24, 2025 at 11:38:52 (UTC)
Distance from Mammoth Lakes, CA - 25 km (16 miles) SE (137 degrees)
West Bishop, CA - 31 km (19 miles) WNW (293 degrees)
Dixon Lane-Meadow Creek, CA - 34 km (21 miles) WNW (286 degrees)
Bishop, CA - 36 km (22 miles) WNW (289 degrees)
Big Pine, CA - 55 km (34 miles) NW (308 degrees)
Coordinates 37 deg. 28.1 min. N (37.469N), 118 deg. 46.9 min. W (118.782W)
Depth 1.84 km (1.10 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=24, Dmin=14.1 km, Rmss=0.06 sec, Erho=0.4 km, Erzz=1.41 km, Gp=129 degrees
Event ID# nc75253866
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For more information, see https://earthquake.usgs.gov

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