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 4:00:01 AM (PDT) on Tuesday, July 22, 2025.
The magnitude 0.6 event occurred 18 km (11 miles) E of Mammoth Lakes, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Tuesday, July 22, 2025 at 4:00:01 AM (PDT)
Tuesday, July 22, 2025 at 11:00:01 (UTC)
Distance from Mammoth Lakes, CA - 18 km (11 miles) E (101 degrees)
West Bishop, CA - 39 km (24 miles) NW (314 degrees)
Dixon Lane-Meadow Creek, CA - 40 km (25 miles) NW (308 degrees)
Bishop, CA - 43 km (27 miles) NW (309 degrees)
Big Pine, CA - 65 km (40 miles) NW (319 degrees)
Coordinates 37 deg. 36.4 min. N (37.606N), 118 deg. 46.5 min. W (118.774W)
Depth 6.00 km (3.70 miles)
Quality Fair
Location Quality Parameters Nst=21, Nph=23, Dmin=5.2 km, Rmss=0.05 sec, Erho=0.81 km, Erzz=0.38 km, Gp=224 degrees
Event ID# nc75213382
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For more information, see https://earthquake.usgs.gov

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