2021-09-20 12:43:49 (M4.3) Off the coast of Tarapaca, Chile -18.3 -71.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Off the coast of Tarapaca, Chile

Preliminary Report

Magnitude	4.3
Date-Time	20 Sep 2021 12:43:50 UTC 20 Sep 2021 08:43:50 near epicenter 20 Sep 2021 04:43:50 standard time in your timezone
Location	18.259S 71.198W
Depth	49 km
Distances	69.6 km (43.1 mi) SSE of Pacocha, Peru 71.0 km (44.0 mi) SSE of Ilo, Peru 98.1 km (60.8 mi) WNW of Arica, Chile 103.5 km (64.2 mi) WSW of Tacna, Peru 118.8 km (73.7 mi) SSW of San Antonio, Peru
Location Uncertainty	Horizontal: 2.9 km; Vertical 11.4 km
Parameters	Nph = 41; Dmin = 91.2 km; Rmss = 0.81 seconds; Gp = 171° Version =
Event ID	us 7000fcv7

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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