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 is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 10:48:04 AM (PST) on Tuesday, February 18, 2025.
The magnitude 1.2 event occurred 9 km (5 miles) N of Big Bear City, CA.
The hypocentral depth is -2 km (-1 miles).


Magnitude 1.2 - local magnitude (Ml)
Time Tuesday, February 18, 2025 at 10:48:04 AM (PST)
Tuesday, February 18, 2025 at 18:48:04 (UTC)
Distance from Big Bear City, CA - 9 km (5 miles) N (358 degrees)
Big Bear Lake, CA - 12 km (7 miles) NNE (29 degrees)
Lucerne Valley, CA - 16 km (10 miles) SE (137 degrees)
Running Springs, CA - 28 km (17 miles) ENE (59 degrees)
Lake Arrowhead, CA - 33 km (20 miles) ENE (72 degrees)
Coordinates 34 deg. 20.3 min. N (34.338N), 116 deg. 50.9 min. W (116.848W)
Depth -1.59 km (-1.00 miles)
Quality Good
Location Quality Parameters Nst=24, Nph=32, Dmin=2.2 km, Rmss=0.15 sec, Erho=0.23 km, Erzz=0.45 km, Gp=73 degrees
Event ID# ci40188330
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