2024-10-06 10:51:08 UPDATED: (M4.1) Southern California 34.0 -117.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.1 Earthquake - Southern California

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 6 Oct 2024 10:51:08 Time near the Epicenter (1): 6 Oct 2024 03:51:08 Time in your area (1): 6 Oct 2024 02:51:08
Location	34.025N 117.592W
Depth	5 km
Distances	6.9 km (4.3 mi) SE of Ontario, California 7.3 km (4.5 mi) NNW of Eastvale, California 7.8 km (4.9 mi) WNW of Jurupa Valley, California 9.0 km (5.6 mi) S of Rancho Cucamonga, California 252.2 km (156.4 mi) NW of Mexicali, Mexico
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.8 km
Parameters	Nph = 105; Dmin = 1.7 km; Rmss = 0.25 seconds; Gp = 46° Version = 2
Event ID	ci 40752807 ***This event supersedes event EW1728211870.

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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