2026-05-09 04:57:58 UPDATED: (M4.9) off the coast of Northern California 41.5 -125.5 (90be5)

M4.9 Earthquake - off the coast of Northern California

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 9 May 2026 04:57:58 Time near the Epicenter (1): 8 May 2026 21:57:58 Time in your area (1): 8 May 2026 20:57:58
Location	41.492N 125.455W
Depth	2 km
Distances	108.5 km (67.3 mi) WSW of Crescent City, California 128.7 km (79.8 mi) WNW of McKinleyville, California 132.7 km (82.3 mi) NW of Eureka, California 134.5 km (83.4 mi) WNW of Arcata, California 430.9 km (267.1 mi) SSW of Salem, Oregon
Location Uncertainty	Horizontal: 1.6 km; Vertical 40.6 km
Parameters	Nph = 225; Dmin = 0.0 km; Rmss = 0.49 seconds; Gp = 238° Version = 5
Event ID	nc 75357576 ***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 Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

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