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 10:17:25 PM (PDT) on Thursday, July 24, 2025.
The magnitude 0.4 event occurred 24 km (15 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.4 - duration magnitude (Md)
Time Thursday, July 24, 2025 at 10:17:25 PM (PDT)
Friday, July 25, 2025 at 5:17:25 (UTC)
Distance from Mammoth Lakes, CA - 24 km (15 miles) SE (143 degrees)
West Bishop, CA - 34 km (21 miles) WNW (290 degrees)
Dixon Lane-Meadow Creek, CA - 36 km (23 miles) WNW (284 degrees)
Bishop, CA - 39 km (24 miles) WNW (287 degrees)
Big Pine, CA - 57 km (35 miles) NW (306 degrees)
Coordinates 37 deg. 27.9 min. N (37.464N), 118 deg. 48.8 min. W (118.814W)
Depth 4.56 km (2.80 miles)
Quality Good
Location Quality Parameters Nst=15, Nph=15, Dmin=14.0 km, Rmss=0.04 sec, Erho=0.47 km, Erzz=1.67 km, Gp=158 degrees
Event ID# nc75214782
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For more information, see https://earthquake.usgs.gov

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