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 4:56:29 PM (PDT) on Thursday, April 30, 2026.
The magnitude 1.4 event occurred 9 km (6 miles) SSE of Mammoth Lakes, CA.
The hypocentral depth is 10 km ( 6 miles).


Magnitude 1.4 - duration magnitude (Md)
Time Thursday, April 30, 2026 at 4:56:29 PM (PDT)
Thursday, April 30, 2026 at 23:56:29 (UTC)
Distance from Mammoth Lakes, CA - 9 km (6 miles) SSE (150 degrees)
West Bishop, CA - 47 km (29 miles) WNW (299 degrees)
Dixon Lane-Meadow Creek, CA - 49 km (31 miles) WNW (294 degrees)
Bishop, CA - 52 km (32 miles) WNW (295 degrees)
Yosemite Valley, CA - 61 km (38 miles) ESE (109 degrees)
Coordinates 37 deg. 33.9 min. N (37.564N), 118 deg. 55.5 min. W (118.926W)
Depth 9.63 km (6.00 miles)
Quality Excellent
Location Quality Parameters Nst=29, Nph=30, Dmin=5.4 km, Rmss=0.08 sec, Erho=0.28 km, Erzz=0.7 km, Gp=88 degrees
Event ID# nc75354627
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For more information, see https://earthquake.usgs.gov

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