2026-09-17 20:32:30 (M3.1) Southern California 33.9 -118.2 (90be5)

M3.1 Earthquake - Southern California

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 17 Sep 2026 20:32:30 Time near the Epicenter (1): 17 Sep 2026 13:32:30 Time in your area (1): 17 Sep 2026 12:32:30
Location	33.865N 118.209W
Depth	13 km
Distances	3.6 km (2.2 mi) SSE of Compton, California 3.9 km (2.4 mi) SSW of East Rancho Dominguez, California 5.3 km (3.3 mi) WSW of Paramount, California 7.1 km (4.4 mi) W of Lakewood, California 291.0 km (180.4 mi) WNW of Mexicali, Mexico
Location Uncertainty	Horizontal: 0.2 km; Vertical 0.5 km
Parameters	Nph = 125; Dmin = 3.6 km; Rmss = 0.30 seconds; Gp = 48° Version = 4
Event ID	ci 41334231

(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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