2021-09-18 12:35:37 (M4.4) Near the coast of Atacama, Chile -28.7 -71.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - Near the coast of Atacama, Chile

Preliminary Report

Magnitude	4.4
Date-Time	18 Sep 2021 12:35:37 UTC 18 Sep 2021 08:35:37 near epicenter 18 Sep 2021 04:35:37 standard time in your timezone
Location	28.723S 71.606W
Depth	12 km
Distances	84.3 km (52.3 mi) W of Vallenar, Chile 135.5 km (84.0 mi) NNW of La Serena, Chile 138.8 km (86.1 mi) N of Coquimbo, Chile 169.4 km (105.0 mi) NNW of Vicu�a, Chile 195.6 km (121.3 mi) SW of Copiap�, Chile
Location Uncertainty	Horizontal: 2.1 km; Vertical 5.1 km
Parameters	Nph = 43; Dmin = 93.9 km; Rmss = 0.57 seconds; Gp = 144° Version =
Event ID	us 7000fce2

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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