2021-04-02 08:21:35 UPDATED: (M4.4) near the coast of Northern California 40.3 -124.6 (1cbfb)

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M4.4 Earthquake - near the coast of Northern California

Preliminary Report
Magnitude 4.4
Date-Time
  • 2 Apr 2021 08:21:35 UTC
  • 2 Apr 2021 01:21:35 near epicenter
  • 2 Apr 2021 00:21:35 standard time in your timezone
Location 40.303N 124.600W
Depth 18 km
Distances
  • 41.6 km (25.8 mi) SW of Ferndale, California
  • 49.9 km (30.9 mi) SW of Fortuna, California
  • 66.6 km (41.3 mi) SSW of Eureka, California
  • 75.2 km (46.6 mi) SW of Bayside, California
  • 328.6 km (203.7 mi) NW of Sacramento, California
Location Uncertainty Horizontal: 1.2 km; Vertical 0.4 km
Parameters Nph = 37; Dmin = 21.9 km; Rmss = 0.16 seconds; Gp = 233°
Version = 3
Event ID nc 73545020 ***This event has been revised.

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

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