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 7:06:32 PM (PST) on Wednesday, December 10, 2025.
The magnitude 0.7 event occurred 6 km (3 miles) SSE of San Juan Bautista, CA.
The hypocentral depth is 7 km ( 4 miles).


Magnitude 0.7 - duration magnitude (Md)
Time Wednesday, December 10, 2025 at 7:06:32 PM (PST)
Thursday, December 11, 2025 at 3:06:32 (UTC)
Distance from San Juan Bautista, CA - 6 km (3 miles) SSE (166 degrees)
Hollister, CA - 12 km (8 miles) WSW (243 degrees)
Prunedale, CA - 13 km (8 miles) E (80 degrees)
Ridgemark, CA - 14 km (9 miles) W (263 degrees)
Aromas, CA - 15 km (9 miles) SE (134 degrees)
Coordinates 36 deg. 47.8 min. N (36.797N), 121 deg. 31.3 min. W (121.522W)
Depth 6.54 km (4.10 miles)
Quality Excellent
Location Quality Parameters Nst=7, Nph=7, Dmin=2.9 km, Rmss=0.03 sec, Erho=0.43 km, Erzz=0.730000019 km, Gp=83 degrees
Event ID# nc75278116
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For more information, see https://earthquake.usgs.gov

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