2023-09-21 01:13:59 UPDATED: (M5.4) Alaska Peninsula 55.0 -160.4 (70fa9)

M5.4 Earthquake - Alaska Peninsula

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 21 Sep 2023 01:14:00 Time near the Epicenter (1): 20 Sep 2023 17:14:00 Time in your area (1): 21 Sep 2023 06:44:00
Location	54.971N 160.372W
Depth	50 km
Distances	41.4 km (25.7 mi) SSE of Sand Point, Alaska 928.1 km (575.5 mi) SW of Anchorage, Alaska 949.0 km (588.4 mi) SW of Eagle River, Alaska 962.5 km (596.8 mi) SW of Knik-Fairview, Alaska 1621.1 km (1005.1 mi) WSW of Whitehorse, Canada
Location Uncertainty	Horizontal: 3.1 km; Vertical 5.0 km
Parameters	Nph = 141; Dmin = 42.7 km; Rmss = 0.95 seconds; Gp = 126° Version =
Event ID	us 7000kx0x

(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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