2023-10-09 02:21:08 UPDATED: (M4.5) Washington 48.0 -122.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Washington

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 9 Oct 2023 02:21:09 Time near the Epicenter (1): 8 Oct 2023 19:21:09 Time in your area (1): 8 Oct 2023 18:21:09
Location	48.025N 122.721W
Depth	55 km
Distances	4.0 km (2.5 mi) SW of Marrowstone, Washington 22.0 km (13.6 mi) SW of Camano, Washington 30.4 km (18.9 mi) S of Oak Harbor, Washington 32.3 km (20.0 mi) WNW of Mukilteo, Washington 65.5 km (40.6 mi) SE of Victoria, Canada
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.9 km
Parameters	Nph = 46; Dmin = 4.7 km; Rmss = 0.12 seconds; Gp = 40° Version = 3
Event ID	uw 61965081 ***This event supersedes event EW1696818070,AT00s28p79.

(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
Pacific Northwest Seismic Network
U.S. Geological Survey
University of Washington
http://www.pnsn.org


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