2021-07-16 20:01:34 (M4.0) Gulf of Alaska 56.5 -148.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Gulf of Alaska

Preliminary Report

Magnitude	4.0
Date-Time	16 Jul 2021 20:01:35 UTC 16 Jul 2021 10:01:35 near epicenter 16 Jul 2021 12:01:35 standard time in your timezone
Location	56.498N 148.667W
Depth	20 km
Distances	251.9 km (156.2 mi) ESE of Chiniak, Alaska 530.5 km (328.9 mi) S of Anchorage, Alaska 539.8 km (334.7 mi) S of Eagle River, Alaska 561.1 km (347.9 mi) S of Knik-Fairview, Alaska 878.0 km (544.3 mi) WSW of Juneau, Alaska
Location Uncertainty	Horizontal: 6.9 km; Vertical 8.1 km
Parameters	Nph = 156; Dmin = 277.2 km; Rmss = 0.69 seconds; Gp = 138° Version =
Event ID	us 7000emnt

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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