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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:33:20 AM (PST) on Wednesday, January 12, 2022.
The magnitude 1.9 event occurred 1 km (1 miles) SE of Loma Linda, CA.
The hypocentral depth is 15 km (10 miles).


Magnitude 1.9 - local magnitude (Ml)
Time Wednesday, January 12, 2022 at 9:33:20 AM (PST)
Wednesday, January 12, 2022 at 17:33:20 (UTC)
Distance from Loma Linda, CA - 1 km (1 miles) SE (134 degrees)
Grand Terrace, CA - 6 km (4 miles) E (84 degrees)
Colton, CA - 7 km (4 miles) ESE (123 degrees)
Redlands, CA - 7 km (4 miles) WSW (254 degrees)
San Bernardino, CA - 11 km (7 miles) SSE (158 degrees)
Coordinates 34 deg. 2.4 min. N (34.040N), 117 deg. 15.0 min. W (117.251W)
Depth 15.48 km (9.6 miles)
Quality Good
Location Quality Parameters Nst=79, Nph=149, Dmin=8.5 km, Rmss=0.16 sec, Erho=0.12 km, Erzz=0.22 km, Gp=23 degrees
Event ID# ci39909903
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