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 10:18:42 PM (PDT) on Monday, July 14, 2025.
The magnitude 1.4 event occurred 23 km (14 miles) SE of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Monday, July 14, 2025 at 10:18:42 PM (PDT)
Tuesday, July 15, 2025 at 5:18:42 (UTC)
Distance from Mammoth Lakes, CA - 23 km (14 miles) SE (133 degrees)
West Bishop, CA - 33 km (21 miles) WNW (297 degrees)
Dixon Lane-Meadow Creek, CA - 35 km (22 miles) WNW (290 degrees)
Bishop, CA - 38 km (23 miles) WNW (293 degrees)
Big Pine, CA - 57 km (36 miles) NW (310 degrees)
Coordinates 37 deg. 29.7 min. N (37.494N), 118 deg. 47.4 min. W (118.789W)
Depth 4.56 km (2.80 miles)
Quality Good
Location Quality Parameters Nst=30, Nph=32, Dmin=8.9 km, Rmss=0.06 sec, Erho=0.24 km, Erzz=0.83 km, Gp=43 degrees
Event ID# nc75210067
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For more information, see https://earthquake.usgs.gov

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