2023-07-17 21:59:05 UPDATED: (M4.9) Unimak Island region, Alaska 53.9 -163.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	4.9
Date-Time	Universal Time (UTC): 17 Jul 2023 21:59:05 Time near the Epicenter (1): 17 Jul 2023 13:59:05 Time in your area (1): 17 Jul 2023 13:59:05
Location	53.901N 163.547W
Depth	48 km
Distances	106.5 km (66.0 mi) S of False Pass, Alaska 1149.5 km (712.7 mi) SW of Anchorage, Alaska 1170.7 km (725.8 mi) SW of Eagle River, Alaska 1182.7 km (733.3 mi) SW of Knik-Fairview, Alaska 1606.0 km (995.7 mi) SE of Anadyr, Russia
Location Uncertainty	Horizontal: 3.3 km; Vertical 6.1 km
Parameters	Nph = 71; Dmin = 101.3 km; Rmss = 0.53 seconds; Gp = 153° Version =
Event ID	us 7000kgh1

(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
National Earthquake Information Center
U.S. Geological Survey


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