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 9:30:27 PM (PDT) on Tuesday, July 22, 2025.
The magnitude 0.6 event occurred 16 km (10 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Tuesday, July 22, 2025 at 9:30:27 PM (PDT)
Wednesday, July 23, 2025 at 4:30:27 (UTC)
Distance from Mammoth Lakes, CA - 16 km (10 miles) SE (143 degrees)
West Bishop, CA - 41 km (26 miles) WNW (296 degrees)
Dixon Lane-Meadow Creek, CA - 43 km (27 miles) WNW (291 degrees)
Bishop, CA - 46 km (28 miles) WNW (293 degrees)
Big Pine, CA - 65 km (41 miles) NW (308 degrees)
Coordinates 37 deg. 31.5 min. N (37.525N), 118 deg. 52.4 min. W (118.873W)
Depth 3.94 km (2.40 miles)
Quality Fair
Location Quality Parameters Nst=14, Nph=14, Dmin=8.2 km, Rmss=0.03 sec, Erho=0.67 km, Erzz=1.97 km, Gp=212 degrees
Event ID# nc75213817
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For more information, see https://earthquake.usgs.gov

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