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 0:20:32 AM (PDT) on Thursday, March 27, 2025.
The magnitude 2.1 event occurred 4 km (3 miles) SSE of San Juan Bautista, CA.
The hypocentral depth is 4 km ( 3 miles).


Magnitude 2.1 - duration magnitude (Md)
Time Thursday, March 27, 2025 at 0:20:32 AM (PDT)
Thursday, March 27, 2025 at 7:20:32 (UTC)
Distance from San Juan Bautista, CA - 4 km (3 miles) SSE (167 degrees)
Hollister, CA - 12 km (8 miles) WSW (248 degrees)
Prunedale, CA - 13 km (8 miles) ENE (75 degrees)
Aromas, CA - 14 km (9 miles) SE (131 degrees)
Ridgemark, CA - 14 km (9 miles) W (267 degrees)
Coordinates 36 deg. 48.4 min. N (36.806N), 121 deg. 31.6 min. W (121.526W)
Depth 4.30 km (2.70 miles)
Quality Good
Location Quality Parameters Nst=39, Nph=38, Dmin=2.4 km, Rmss=0.16 sec, Erho=0.3 km, Erzz=0.460000008 km, Gp=58 degrees
Event ID# nc75156077
Additional Information Map
First Motion Focal Mechanism
Waveforms

For more information, see https://earthquake.usgs.gov

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