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 3:16:37 AM (PDT) on Tuesday, July 22, 2025.
The magnitude 0.6 event occurred 11 km (7 miles) SW of Mammoth Lakes, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Tuesday, July 22, 2025 at 3:16:37 AM (PDT)
Tuesday, July 22, 2025 at 10:16:37 (UTC)
Distance from Mammoth Lakes, CA - 11 km (7 miles) SW (231 degrees)
Yosemite Valley, CA - 48 km (30 miles) ESE (113 degrees)
Oakhurst, CA - 57 km (36 miles) ENE (61 degrees)
West Bishop, CA - 60 km (37 miles) WNW (293 degrees)
Ahwahnee, CA - 62 km (38 miles) ENE (68 degrees)
Coordinates 37 deg. 34.4 min. N (37.574N), 119 deg. 4.7 min. W (119.078W)
Depth 3.77 km (2.30 miles)
Quality Fair
Location Quality Parameters Nst=12, Nph=16, Dmin=5.9 km, Rmss=0.05 sec, Erho=0.43 km, Erzz=0.55 km, Gp=254 degrees
Event ID# nc75213367
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For more information, see https://earthquake.usgs.gov

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