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 4:08:45 PM (PDT) on Tuesday, August 18, 2026.
The magnitude 1.7 event occurred 20 km (12 miles) NE (42 degrees) of Soledad, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.7 - duration magnitude (Md)
Time Tuesday, August 18, 2026 at 4:08:45 PM (PDT)
Tuesday, August 18, 2026 at 23:08:45 (UTC)
Distance from Soledad, CA - 20 km (12 miles) NE (42 degrees)
Gonzales, CA - 24 km (15 miles) ENE (77 degrees)
Greenfield, CA - 27 km (17 miles) NNE (12 degrees)
Chualar, CA - 30 km (19 miles) E (93 degrees)
Ridgemark, CA - 33 km (21 miles) SSE (150 degrees)
Coordinates 36 deg. 33.3 min. N (36.555N), 121 deg. 10.8 min. W (121.179W)
Depth 1.53 km (1.00 miles)
Quality Good
Location Quality Parameters Nst=10, Nph=10, Dmin=1.9 km, Rmss=0.35 sec, Erho=0.94 km, Erzz=1.45000005 km, Gp=80 degrees
Event ID# nc75420902
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For more information, see https://earthquake.usgs.gov

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