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 0:16:28 AM (PST) on Thursday, February 19, 2026.
The magnitude 1.5 event occurred 9 km (6 miles) SE of Ridgemark, CA.
The hypocentral depth is 4 km ( 2 miles).


Magnitude 1.5 - duration magnitude (Md)
Time Thursday, February 19, 2026 at 0:16:28 AM (PST)
Thursday, February 19, 2026 at 8:16:28 (UTC)
Distance from Ridgemark, CA - 9 km (6 miles) SE (145 degrees)
Hollister, CA - 14 km (9 miles) SE (145 degrees)
San Juan Bautista, CA - 24 km (15 miles) ESE (119 degrees)
Chualar, CA - 27 km (17 miles) NE (45 degrees)
Gonzales, CA - 29 km (18 miles) NNE (25 degrees)
Coordinates 36 deg. 44.6 min. N (36.743N), 121 deg. 18.4 min. W (121.306W)
Depth 3.87 km (2.40 miles)
Quality Excellent
Location Quality Parameters Nst=10, Nph=10, Dmin=3.5 km, Rmss=0.11 sec, Erho=0.39 km, Erzz=0.959999979 km, Gp=78 degrees
Event ID# nc75315772
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For more information, see https://earthquake.usgs.gov

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