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 9:40:15 PM (PDT) on Friday, April 24, 2026.
The magnitude 0.5 event occurred 24 km (15 miles) ENE (58 degrees) of Greenfield, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.5 - duration magnitude (Md)
Time Friday, April 24, 2026 at 9:40:15 PM (PDT)
Saturday, April 25, 2026 at 4:40:15 (UTC)
Distance from Greenfield, CA - 24 km (15 miles) ENE (58 degrees)
King City, CA - 26 km (16 miles) NNE (21 degrees)
Soledad, CA - 27 km (17 miles) E (88 degrees)
Gonzales, CA - 39 km (24 miles) ESE (102 degrees)
Chualar, CA - 47 km (29 miles) ESE (109 degrees)
Coordinates 36 deg. 26.0 min. N (36.433N), 121 deg. 1.2 min. W (121.019W)
Depth 6.89 km (4.30 miles)
Quality Good
Location Quality Parameters Nst=9, Nph=11, Dmin=4.3 km, Rmss=0.21 sec, Erho=0.68 km, Erzz=1.35 km, Gp=78 degrees
Event ID# nc75351102
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For more information, see https://earthquake.usgs.gov

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