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 9:44:41 AM (PDT) on Friday, September 19, 2025.
The magnitude 0.8 event occurred 9 km (5 miles) SE of Valle Vista, CA.
The hypocentral depth is 17 km (11 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Friday, September 19, 2025 at 9:44:41 AM (PDT)
Friday, September 19, 2025 at 16:44:41 (UTC)
Distance from Valle Vista, CA - 9 km (5 miles) SE (130 degrees)
Idyllwild, CA - 11 km (7 miles) WSW (244 degrees)
Hemet, CA - 15 km (9 miles) ESE (111 degrees)
San Jacinto, CA - 16 km (10 miles) SE (127 degrees)
Anza, CA - 21 km (13 miles) NW (319 degrees)
Coordinates 33 deg. 41.9 min. N (33.699N), 116 deg. 49.3 min. W (116.822W)
Depth 16.99 km (10.60 miles)
Quality Excellent
Location Quality Parameters Nst=20, Nph=33, Dmin=8.0 km, Rmss=0.14 sec, Erho=0.31 km, Erzz=0.55 km, Gp=87 degrees
Event ID# ci40446242
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