Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 10:40:39 AM (PDT) on Tuesday, July 29, 2025.
The magnitude 2.7 event occurred 25 km (16 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 2.7 - duration magnitude (Md)
Time Tuesday, July 29, 2025 at 10:40:39 AM (PDT)
Tuesday, July 29, 2025 at 17:40:39 (UTC)
Distance from Mammoth Lakes, CA - 25 km (16 miles) ESE (117 degrees)
West Bishop, CA - 30 km (19 miles) NW (309 degrees)
Dixon Lane-Meadow Creek, CA - 32 km (20 miles) WNW (301 degrees)
Bishop, CA - 34 km (21 miles) WNW (303 degrees)
Big Pine, CA - 56 km (35 miles) NW (317 degrees)
Coordinates 37 deg. 31.9 min. N (37.532N), 118 deg. 43.5 min. W (118.724W)
Depth 9.75 km (6.10 miles)
Quality Good
Location Quality Parameters Nst=23, Nph=21, Dmin=11.3 km, Rmss=0.03 sec, Erho=0.36 km, Erzz=1.02999997 km, Gp=103 degrees
Event ID# nc75216617
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For more information, see https://earthquake.usgs.gov

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