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 2:37:04 AM (PDT) on Tuesday, July 18, 2023.
The magnitude 0.3 event occurred 10 km (6 miles) SSW of Idyllwild, CA.
The hypocentral depth is 15 km ( 9 miles).


Magnitude 0.3 - local magnitude (Ml)
Time Tuesday, July 18, 2023 at 2:37:04 AM (PDT)
Tuesday, July 18, 2023 at 9:37:04 (UTC)
Distance from Idyllwild, CA - 10 km (6 miles) SSW (206 degrees)
Anza, CA - 14 km (9 miles) NW (322 degrees)
Valle Vista, CA - 15 km (10 miles) SE (131 degrees)
Hemet, CA - 21 km (13 miles) ESE (118 degrees)
San Jacinto, CA - 23 km (14 miles) SE (129 degrees)
Coordinates 33 deg. 39.4 min. N (33.657N), 116 deg. 46.1 min. W (116.768W)
Depth 14.91 km (9.3 miles)
Quality Good
Location Quality Parameters Nst=14, Nph=20, Dmin=7.0 km, Rmss=0.08 sec, Erho=0.25 km, Erzz=0.45 km, Gp=114 degrees
Event ID# ci39615338
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