2021-09-22 01:08:57 (M4.1) Tarapaca, Chile -18.6 -69.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Tarapaca, Chile

Preliminary Report

Magnitude	4.1
Date-Time	22 Sep 2021 01:08:57 UTC 21 Sep 2021 21:08:57 near epicenter 21 Sep 2021 17:08:57 standard time in your timezone
Location	18.613S 69.273W
Depth	147 km
Distances	109.3 km (67.8 mi) E of Arica, Chile 123.0 km (76.3 mi) ESE of Tacna, Peru 199.7 km (123.8 mi) NNE of Iquique, Chile 209.1 km (129.6 mi) SW of Patacamaya, Bolivia 233.5 km (144.8 mi) SE of San Antonio, Peru
Location Uncertainty	Horizontal: 5.9 km; Vertical 6.1 km
Parameters	Nph = 27; Dmin = 39.5 km; Rmss = 0.79 seconds; Gp = 66° Version =
Event ID	us 7000fdal

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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