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 9:27:29 PM (PDT) on Saturday, September 6, 2025.
The magnitude 0.5 event occurred 20 km (12 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.5 - duration magnitude (Md)
Time Saturday, September 6, 2025 at 9:27:29 PM (PDT)
Sunday, September 7, 2025 at 4:27:29 (UTC)
Distance from Mammoth Lakes, CA - 20 km (12 miles) SSE (147 degrees)
West Bishop, CA - 38 km (23 miles) WNW (292 degrees)
Dixon Lane-Meadow Creek, CA - 40 km (25 miles) WNW (286 degrees)
Bishop, CA - 43 km (27 miles) WNW (289 degrees)
Big Pine, CA - 61 km (38 miles) NW (306 degrees)
Coordinates 37 deg. 29.2 min. N (37.486N), 118 deg. 51.2 min. W (118.853W)
Depth 3.15 km (2.00 miles)
Quality Good
Location Quality Parameters Nst=25, Nph=26, Dmin=11.7 km, Rmss=0.08 sec, Erho=0.34 km, Erzz=1.4 km, Gp=91 degrees
Event ID# nc75234312
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For more information, see https://earthquake.usgs.gov

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