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 10:08:10 AM (PST) on Wednesday, February 4, 2026.
The magnitude 0.5 event occurred 14 km (9 miles) ESE of Mammoth Lakes, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.5 - duration magnitude (Md)
Time Wednesday, February 4, 2026 at 10:08:10 AM (PST)
Wednesday, February 4, 2026 at 18:08:10 (UTC)
Distance from Mammoth Lakes, CA - 14 km (9 miles) ESE (121 degrees)
West Bishop, CA - 41 km (26 miles) NW (304 degrees)
Dixon Lane-Meadow Creek, CA - 43 km (27 miles) WNW (299 degrees)
Bishop, CA - 45 km (28 miles) WNW (300 degrees)
Big Pine, CA - 66 km (41 miles) NW (313 degrees)
Coordinates 37 deg. 34.2 min. N (37.570N), 118 deg. 50.4 min. W (118.840W)
Depth 5.33 km (3.30 miles)
Quality Fair
Location Quality Parameters Nst=10, Nph=10, Dmin=2.4 km, Rmss=0.02 sec, Erho=1.19 km, Erzz=1.09 km, Gp=262 degrees
Event ID# nc75308387
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For more information, see https://earthquake.usgs.gov

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