2021-10-20 01:21:27 (M4.2) Off the coast of Aisen, Chile -45.7 -77.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Off the coast of Aisen, Chile

Preliminary Report

Magnitude	4.2
Date-Time	20 Oct 2021 01:21:27 UTC 19 Oct 2021 21:21:27 near epicenter 19 Oct 2021 17:21:27 standard time in your timezone
Location	45.690S 77.829W
Depth	10 km
Distances	391.9 km (243.0 mi) W of Puerto Chacabuco, Chile 402.4 km (249.5 mi) W of Puerto Ays�n, Chile 440.6 km (273.2 mi) SW of Quell�n, Chile 449.4 km (278.6 mi) W of Coyhaique, Chile 470.2 km (291.6 mi) SW of Chonchi, Chile
Location Uncertainty	Horizontal: 12.2 km; Vertical 2.0 km
Parameters	Nph = 25; Dmin = 438.4 km; Rmss = 0.41 seconds; Gp = 251° Version =
Event ID	us 6000fw0p

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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