Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

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


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 3:09:20 AM (PDT) on Saturday, September 13, 2025.
The magnitude 0.3 event occurred 24 km (15 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 0.10 km (0.10 miles).


Magnitude 0.3 - duration magnitude (Md)
Time Saturday, September 13, 2025 at 3:09:20 AM (PDT)
Saturday, September 13, 2025 at 10:09:20 (UTC)
Distance from Mammoth Lakes, CA - 24 km (15 miles) SE (142 degrees)
West Bishop, CA - 34 km (21 miles) WNW (291 degrees)
Dixon Lane-Meadow Creek, CA - 36 km (23 miles) WNW (285 degrees)
Bishop, CA - 39 km (24 miles) WNW (288 degrees)
Big Pine, CA - 57 km (36 miles) NW (306 degrees)
Coordinates 37 deg. 28.2 min. N (37.469N), 118 deg. 48.8 min. W (118.812W)
Depth 0.10 km (0.10 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=11, Dmin=13.5 km, Rmss=0.05 sec, Erho=0.51 km, Erzz=2.94 km, Gp=137 degrees
Event ID# nc75237292
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For more information, see https://earthquake.usgs.gov

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