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

A micro earthquake occurred at 3:58:18 PM (PDT) on Wednesday, October 28, 2026.
The magnitude 1.1 event occurred 3 km (2 miles) SSE of Lake Henshaw, CA.
The hypocentral depth is 8 km ( 5 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Wednesday, October 28, 2026 at 3:58:18 PM (PDT)
Wednesday, October 28, 2026 at 22:58:18 (UTC)
Distance from Lake Henshaw, CA - 3 km (2 miles) SSE (166 degrees)
Warner Springs, CA - 13 km (8 miles) WSW (239 degrees)
Palomar Observatory, CA - 18 km (11 miles) SSE (147 degrees)
Julian, CA - 21 km (13 miles) NW (317 degrees)
Ramona, CA - 22 km (14 miles) NNE (28 degrees)
Coordinates 33 deg. 13.2 min. N (33.220N), 116 deg. 45.4 min. W (116.757W)
Depth 7.96 km (4.90 miles)
Quality Excellent
Location Quality Parameters Nst=46, Nph=81, Dmin=1.8 km, Rmss=0.14 sec, Erho=0.13 km, Erzz=0.36 km, Gp=23 degrees
Event ID# ci41568504
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For more information, see https://earthquake.usgs.gov

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