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.

An earthquake occurred at 7:44:11 AM (PDT) on Thursday, July 31, 2025.
The magnitude -0.1 event occurred 12 km (8 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude -0.1 - duration magnitude (Md)
Time Thursday, July 31, 2025 at 7:44:11 AM (PDT)
Thursday, July 31, 2025 at 14:44:11 (UTC)
Distance from Mammoth Lakes, CA - 12 km (8 miles) SE (133 degrees)
West Bishop, CA - 43 km (27 miles) WNW (301 degrees)
Dixon Lane-Meadow Creek, CA - 45 km (28 miles) WNW (296 degrees)
Bishop, CA - 48 km (30 miles) WNW (297 degrees)
Yosemite Valley, CA - 65 km (40 miles) ESE (108 degrees)
Coordinates 37 deg. 33.7 min. N (37.561N), 118 deg. 52.6 min. W (118.876W)
Depth 3.41 km (2.10 miles)
Quality Fair
Location Quality Parameters Nst=5, Nph=7, Dmin=5.2 km, Rmss=0.02 sec, Erho=0.96 km, Erzz=1.91 km, Gp=277 degrees
Event ID# nc75217457
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For more information, see https://earthquake.usgs.gov

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