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 4:34:56 AM (PDT) on Thursday, September 24, 2026.
The magnitude 1.1 event occurred 15 km (9 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.1 - duration magnitude (Md)
Time Thursday, September 24, 2026 at 4:34:56 AM (PDT)
Thursday, September 24, 2026 at 11:34:56 (UTC)
Distance from Mammoth Lakes, CA - 15 km (9 miles) SSE (158 degrees)
West Bishop, CA - 44 km (27 miles) WNW (293 degrees)
Dixon Lane-Meadow Creek, CA - 47 km (29 miles) WNW (288 degrees)
Bishop, CA - 49 km (30 miles) WNW (290 degrees)
Yosemite Valley, CA - 63 km (39 miles) ESE (113 degrees)
Coordinates 37 deg. 30.8 min. N (37.514N), 118 deg. 55.0 min. W (118.917W)
Depth 2.82 km (1.80 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=14, Dmin=10.9 km, Rmss=0.03 sec, Erho=0.29 km, Erzz=1.49000001 km, Gp=111 degrees
Event ID# nc75440797
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For more information, see https://earthquake.usgs.gov

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