2021-12-31 19:27:58 (M3.5) Southern California 34.0 -117.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.5 Earthquake - Southern California

Preliminary Report

Magnitude	3.5
Date-Time	31 Dec 2021 19:27:59 UTC 31 Dec 2021 11:27:59 near epicenter 31 Dec 2021 11:27:59 standard time in your timezone
Location	34.034N 117.209W
Depth	15 km
Distances	3.4 km (2.1 mi) SW of Redlands, California 5.0 km (3.1 mi) ESE of Loma Linda, California 9.6 km (6.0 mi) E of Grand Terrace, California 10.4 km (6.5 mi) S of Highland, California 225.9 km (140.0 mi) NW of Mexicali, Mexico
Location Uncertainty	Horizontal: 0.2 km; Vertical 0.4 km
Parameters	Nph = 117; Dmin = 9.7 km; Rmss = 0.19 seconds; Gp = 43° Version = 2
Event ID	ci 39900159

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
CISN Southern California Management Center
Caltech Seismological Laboratory
U.S. Geological Survey

http://www.cisn.org/scmc.html
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