Recent Earthquakes in California and Nevada


== PRELIMINARY EARTHQUAKE REPORT ==

Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California


Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 11:17:57 PM (PST) on Wednesday, January 28, 2026.
The magnitude 1.0 event occurred 10 km (6 miles) W of Pine Valley, CA.
The hypocentral depth is 17 km (10 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Wednesday, January 28, 2026 at 11:17:57 PM (PST)
Thursday, January 29, 2026 at 7:17:57 (UTC)
Distance from Pine Valley, CA - 10 km (6 miles) W (260 degrees)
Alpine, CA - 13 km (8 miles) ESE (105 degrees)
Jamul, CA - 25 km (15 miles) ENE (66 degrees)
San Diego Country Estates, CA - 26 km (16 miles) SSE (148 degrees)
Lakeside, CA - 27 km (17 miles) ESE (102 degrees)
Coordinates 32 deg. 48.4 min. N (32.806N), 116 deg. 38.2 min. W (116.636W)
Depth 16.81 km (10.40 miles)
Quality Excellent
Location Quality Parameters Nst=34, Nph=49, Dmin=10.2 km, Rmss=0.13 sec, Erho=0.19 km, Erzz=0.37 km, Gp=74 degrees
Event ID# ci41175439
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