Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California


Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 6:27:42 PM (PST) on Thursday, February 13, 2025.
The magnitude 0.8 event occurred 21 km (13 miles) SSE of Ridgemark, CA.
The hypocentral depth is 5 km ( 3 miles).


Magnitude 0.8 - duration magnitude (Md)
Time Thursday, February 13, 2025 at 6:27:42 PM (PST)
Friday, February 14, 2025 at 2:27:42 (UTC)
Distance from Ridgemark, CA - 21 km (13 miles) SSE (155 degrees)
Gonzales, CA - 22 km (13 miles) NE (46 degrees)
Chualar, CA - 24 km (15 miles) ENE (70 degrees)
Soledad, CA - 25 km (15 miles) NNE (12 degrees)
Hollister, CA - 26 km (16 miles) SSE (153 degrees)
Coordinates 36 deg. 38.5 min. N (36.642N), 121 deg. 16.1 min. W (121.269W)
Depth 4.76 km (3.00 miles)
Quality Good
Location Quality Parameters Nst=13, Nph=18, Dmin=5.3 km, Rmss=0.07 sec, Erho=0.37 km, Erzz=0.69 km, Gp=179 degrees
Event ID# nc75133132
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