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 10:14:10 PM (PDT) on Sunday, July 27, 2025.
The magnitude 0.5 event occurred 12 km (8 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.5 - duration magnitude (Md)
Time Sunday, July 27, 2025 at 10:14:10 PM (PDT)
Monday, July 28, 2025 at 5:14:10 (UTC)
Distance from Mammoth Lakes, CA - 12 km (8 miles) SE (131 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 (298 degrees)
Yosemite Valley, CA - 65 km (40 miles) ESE (107 degrees)
Coordinates 37 deg. 33.8 min. N (37.563N), 118 deg. 52.5 min. W (118.874W)
Depth 2.74 km (1.70 miles)
Quality Good
Location Quality Parameters Nst=17, Nph=19, Dmin=5.0 km, Rmss=0.03 sec, Erho=0.37 km, Erzz=0.94 km, Gp=180 degrees
Event ID# nc75216067
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For more information, see https://earthquake.usgs.gov

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