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 6:09:06 PM (PDT) on Monday, September 1, 2025.
The magnitude 2.3 event occurred 5 km (3 miles) W of San Juan Bautista, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 2.3 - duration magnitude (Md)
Time Monday, September 1, 2025 at 6:09:06 PM (PDT)
Tuesday, September 2, 2025 at 1:09:06 (UTC)
Distance from San Juan Bautista, CA - 5 km (3 miles) W (270 degrees)
Aromas, CA - 7 km (4 miles) SE (135 degrees)
Prunedale, CA - 11 km (7 miles) NE (42 degrees)
Las Lomas, CA - 13 km (8 miles) E (99 degrees)
Elkhorn, CA - 14 km (8 miles) E (80 degrees)
Coordinates 36 deg. 50.7 min. N (36.846N), 121 deg. 35.4 min. W (121.590W)
Depth 4.44 km (2.80 miles)
Quality Good
Location Quality Parameters Nst=54, Nph=49, Dmin=4.3 km, Rmss=0.20 sec, Erho=0.27 km, Erzz=0.550000012 km, Gp=55 degrees
Event ID# nc75231827
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For more information, see https://earthquake.usgs.gov

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