Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 12:37:16 PM (PDT) on Saturday, September 13, 2025.
The magnitude 1.2 event occurred 21 km (13 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Saturday, September 13, 2025 at 12:37:16 PM (PDT)
Saturday, September 13, 2025 at 19:37:16 (UTC)
Distance from Mammoth Lakes, CA - 21 km (13 miles) SSE (151 degrees)
West Bishop, CA - 38 km (23 miles) WNW (289 degrees)
Dixon Lane-Meadow Creek, CA - 40 km (25 miles) WNW (283 degrees)
Bishop, CA - 43 km (27 miles) WNW (286 degrees)
Big Pine, CA - 61 km (38 miles) NW (304 degrees)
Coordinates 37 deg. 28.1 min. N (37.469N), 118 deg. 51.7 min. W (118.861W)
Depth 2.93 km (1.80 miles)
Quality Fair
Location Quality Parameters Nst=13, Nph=13, Dmin=13.7 km, Rmss=0.05 sec, Erho=0.87 km, Erzz=3.33999991 km, Gp=214 degrees
Event ID# nc75237497
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For more information, see https://earthquake.usgs.gov

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