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 11:33:27 AM (PDT) on Tuesday, July 20, 2021.
The magnitude 1.1 event occurred 4 km (3 miles) ESE of Valle Vista, CA.
The hypocentral depth is 17 km (11 miles).


Magnitude 1.1 - local magnitude (Ml)
Time Tuesday, July 20, 2021 at 11:33:27 AM (PDT)
Tuesday, July 20, 2021 at 18:33:27 (UTC)
Distance from Valle Vista, CA - 4 km (3 miles) ESE (109 degrees)
Hemet, CA - 11 km (7 miles) E (97 degrees)
San Jacinto, CA - 11 km (7 miles) ESE (118 degrees)
Idyllwild, CA - 12 km (8 miles) W (267 degrees)
Green Acres, CA - 21 km (13 miles) E (91 degrees)
Coordinates 33 deg. 44.1 min. N (33.735N), 116 deg. 51.0 min. W (116.850W)
Depth 17.39 km (10.8 miles)
Quality Good
Location Quality Parameters Nst=52, Nph=88, Dmin=8.7 km, Rmss=0.15 sec, Erho=0.19 km, Erzz=0.31 km, Gp=30 degrees
Event ID# ci39747527
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