2023-07-11 22:34:04 UPDATED: (M4.0) Rat Islands, Aleutian Islands, Alaska 51.1 179.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 11 Jul 2023 22:34:05 Time near the Epicenter (1): 11 Jul 2023 12:34:05 Time in your area (1): 11 Jul 2023 14:34:05
Location	51.068N 179.190E
Depth	32 km
Distances	303.7 km (188.3 mi) WSW of Adak, Alaska 1339.8 km (830.7 mi) ESE of Klyuchi, Russia 1422.4 km (881.9 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1437.3 km (891.1 mi) ESE of Vilyuchinsk, Russia 1439.1 km (892.2 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 7.1 km; Vertical 8.1 km
Parameters	Nph = 39; Dmin = 35.5 km; Rmss = 0.48 seconds; Gp = 228° Version =
Event ID	us 7000kezm ***This event supersedes event AK0238twhgox.

(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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