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 8:09:05 PM (PDT) on Wednesday, July 23, 2025.
The magnitude 0.8 event occurred 18 km (11 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Wednesday, July 23, 2025 at 8:09:05 PM (PDT)
Thursday, July 24, 2025 at 3:09:05 (UTC)
Distance from Mammoth Lakes, CA - 18 km (11 miles) SE (126 degrees)
West Bishop, CA - 38 km (23 miles) WNW (303 degrees)
Dixon Lane-Meadow Creek, CA - 39 km (24 miles) WNW (296 degrees)
Bishop, CA - 42 km (26 miles) WNW (298 degrees)
Big Pine, CA - 63 km (39 miles) NW (312 degrees)
Coordinates 37 deg. 32.6 min. N (37.544N), 118 deg. 48.9 min. W (118.815W)
Depth 6.43 km (4.00 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=17, Dmin=5.3 km, Rmss=0.04 sec, Erho=0.57 km, Erzz=0.8 km, Gp=172 degrees
Event ID# nc75214252
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For more information, see https://earthquake.usgs.gov

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