2023-04-30 07:10:10 UPDATED: (M4.3) Southern California 33.2 -115.6 (1cbfb)

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M4.3 Earthquake - Southern California

Preliminary Report
Magnitude 4.3
Date-Time
  • Universal Time (UTC): 30 Apr 2023 07:10:10
  • Time near the Epicenter (1): 30 Apr 2023 00:10:10
  • Time in your area (1): 29 Apr 2023 23:10:10
Location 33.189N 115.593W
Depth 1 km
Distances
  • 8.9 km (5.5 mi) SW of Niland, California
  • 24.1 km (14.9 mi) NNW of Brawley, California
  • 38.0 km (23.5 mi) N of Imperial, California
  • 44.2 km (27.4 mi) N of El Centro, California
  • 63.6 km (39.4 mi) NNW of Mexicali, Mexico
Location Uncertainty Horizontal: 0.3 km; Vertical 0.4 km
Parameters Nph = 96; Dmin = 2.5 km; Rmss = 0.29 seconds; Gp = 87°
Version = 5
Event ID ci 40215583 ***This event has been revised.

(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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