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 4:16:52 AM (PDT) on Thursday, June 25, 2026.
The magnitude 1.2 event occurred 15 km (9 miles) S of Ridgemark, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 1.2 - duration magnitude (Md)
Time Thursday, June 25, 2026 at 4:16:52 AM (PDT)
Thursday, June 25, 2026 at 11:16:52 (UTC)
Distance from Ridgemark, CA - 15 km (9 miles) S (172 degrees)
Hollister, CA - 19 km (12 miles) SSE (165 degrees)
Chualar, CA - 20 km (12 miles) NE (53 degrees)
Gonzales, CA - 21 km (13 miles) NNE (26 degrees)
San Juan Bautista, CA - 26 km (16 miles) SE (137 degrees)
Coordinates 36 deg. 40.7 min. N (36.679N), 121 deg. 20.5 min. W (121.341W)
Depth 4.85 km (3.00 miles)
Quality Good
Location Quality Parameters Nst=11, Nph=11, Dmin=3.2 km, Rmss=0.18 sec, Erho=0.59 km, Erzz=1.57000005 km, Gp=55 degrees
Event ID# nc75383921
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