2023-03-21 01:24:51 (M4.1) Off the coast of Tarapaca, Chile -18.2 -71.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Off the coast of Tarapaca, Chile

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 21 Mar 2023 01:24:51 Time near the Epicenter (1): 20 Mar 2023 21:24:51 Time in your area (1): 20 Mar 2023 17:24:51
Location	18.205S 71.282W
Depth	38 km
Distances	62.2 km (38.6 mi) S of Pacocha, Peru 63.7 km (39.5 mi) S of Ilo, Peru 108.2 km (67.1 mi) WNW of Arica, Chile 110.9 km (68.7 mi) W of Tacna, Peru 115.6 km (71.7 mi) SSW of San Antonio, Peru
Location Uncertainty	Horizontal: 5.0 km; Vertical 9.3 km
Parameters	Nph = 32; Dmin = 101.0 km; Rmss = 0.73 seconds; Gp = 146° Version =
Event ID	us 7000jlk9

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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