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

A micro earthquake occurred at 1:00:25 PM (PDT) on Friday, March 13, 2026.
The magnitude 0.9 event occurred 8 km (5 miles) SE of Winchester, CA.
The hypocentral depth is 11 km ( 7 miles).


Magnitude 0.9 - local magnitude (Ml)
Time Friday, March 13, 2026 at 1:00:25 PM (PDT)
Friday, March 13, 2026 at 20:00:25 (UTC)
Distance from Winchester, CA - 8 km (5 miles) SE (126 degrees)
Green Acres, CA - 10 km (6 miles) SE (146 degrees)
Hemet, CA - 10 km (6 miles) SSW (206 degrees)
Menifee, CA - 14 km (8 miles) ESE (120 degrees)
San Jacinto, CA - 14 km (9 miles) SSW (203 degrees)
Coordinates 33 deg. 40.0 min. N (33.667N), 117 deg. 1.1 min. W (117.018W)
Depth 10.67 km (6.60 miles)
Quality Good
Location Quality Parameters Nst=26, Nph=45, Dmin=2.1 km, Rmss=0.15 sec, Erho=0.25 km, Erzz=0.32 km, Gp=53 degrees
Event ID# ci41203743
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