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 7:41:40 PM (PDT) on Thursday, September 4, 2025.
The magnitude 0.6 event occurred 18 km (11 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Thursday, September 4, 2025 at 7:41:40 PM (PDT)
Friday, September 5, 2025 at 2:41:40 (UTC)
Distance from Mammoth Lakes, CA - 18 km (11 miles) SE (136 degrees)
West Bishop, CA - 38 km (24 miles) WNW (298 degrees)
Dixon Lane-Meadow Creek, CA - 40 km (25 miles) WNW (292 degrees)
Bishop, CA - 43 km (27 miles) WNW (294 degrees)
Big Pine, CA - 63 km (39 miles) NW (310 degrees)
Coordinates 37 deg. 31.3 min. N (37.522N), 118 deg. 50.2 min. W (118.837W)
Depth 3.06 km (1.90 miles)
Quality Good
Location Quality Parameters Nst=22, Nph=24, Dmin=7.6 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.85 km, Gp=114 degrees
Event ID# nc75233267
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For more information, see https://earthquake.usgs.gov

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