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 12:52:17 PM (PDT) on Saturday, July 15, 2023.
The magnitude 1.0 event occurred 3 km (2 miles) NNE (14 degrees) of Big Bear City, CA.
The hypocentral depth is 6 km ( 4 miles).


Magnitude 1.0 - local magnitude (Ml)
Time Saturday, July 15, 2023 at 12:52:17 PM (PDT)
Saturday, July 15, 2023 at 19:52:17 (UTC)
Distance from Big Bear City, CA - 3 km (2 miles) NNE (14 degrees)
Big Bear Lake, CA - 9 km (5 miles) NE (53 degrees)
Lucerne Valley, CA - 21 km (13 miles) SE (144 degrees)
Running Springs, CA - 27 km (17 miles) ENE (70 degrees)
Lake Arrowhead, CA - 33 km (20 miles) E (82 degrees)
Coordinates 34 deg. 17.5 min. N (34.291N), 116 deg. 50.1 min. W (116.836W)
Depth 6.14 km (3.8 miles)
Quality Good
Location Quality Parameters Nst=39, Nph=64, Dmin=6.4 km, Rmss=0.15 sec, Erho=0.16 km, Erzz=0.4 km, Gp=42 degrees
Event ID# ci39613802
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