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 7:05:11 AM (PST) on Wednesday, February 18, 2026.
The magnitude 2.2 event occurred 15 km (9 miles) S of Ridgemark, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 2.2 - duration magnitude (Md)
Time Wednesday, February 18, 2026 at 7:05:11 AM (PST)
Wednesday, February 18, 2026 at 15:05:11 (UTC)
Distance from Ridgemark, CA - 15 km (9 miles) S (171 degrees)
Hollister, CA - 19 km (12 miles) SSE (164 degrees)
Chualar, CA - 20 km (12 miles) NE (52 degrees)
Gonzales, CA - 21 km (13 miles) NNE (26 degrees)
San Juan Bautista, CA - 25 km (16 miles) SE (136 degrees)
Coordinates 36 deg. 40.8 min. N (36.680N), 121 deg. 20.4 min. W (121.340W)
Depth 3.96 km (2.50 miles)
Quality Good
Location Quality Parameters Nst=35, Nph=33, Dmin=8.0 km, Rmss=0.17 sec, Erho=0.31 km, Erzz=1.70000005 km, Gp=47 degrees
Event ID# nc75315557
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For more information, see https://earthquake.usgs.gov

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