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 5:50:04 AM (PDT) on Tuesday, September 9, 2025.
The magnitude 0.8 event occurred 9 km (5 miles) SSW of Idyllwild, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Tuesday, September 9, 2025 at 5:50:04 AM (PDT)
Tuesday, September 9, 2025 at 12:50:04 (UTC)
Distance from Idyllwild, CA - 9 km (5 miles) SSW (209 degrees)
Anza, CA - 15 km (10 miles) NNW (327 degrees)
Valle Vista, CA - 15 km (9 miles) SE (125 degrees)
Hemet, CA - 21 km (13 miles) ESE (114 degrees)
San Jacinto, CA - 22 km (14 miles) SE (125 degrees)
Coordinates 33 deg. 40.3 min. N (33.672N), 116 deg. 45.8 min. W (116.764W)
Depth 14.06 km (8.70 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=56, Dmin=8.4 km, Rmss=0.16 sec, Erho=0.21 km, Erzz=0.44 km, Gp=61 degrees
Event ID# ci41287000
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