2023-01-31 21:51:19 (M4.2) Tarapaca, Chile -18.9 -69.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Tarapaca, Chile

Preliminary Report

Magnitude	4.2
Date-Time	31 Jan 2023 21:51:19 UTC 31 Jan 2023 17:51:19 near epicenter 31 Jan 2023 13:51:19 standard time in your timezone
Location	18.905S 69.891W
Depth	117 km
Distances	64.1 km (39.7 mi) SE of Arica, Chile 105.7 km (65.6 mi) SSE of Tacna, Peru 147.3 km (91.3 mi) N of Iquique, Chile 208.2 km (129.1 mi) SE of Ilo, Peru 216.6 km (134.3 mi) SSE of San Antonio, Peru
Location Uncertainty	Horizontal: 4.2 km; Vertical 6.7 km
Parameters	Nph = 25; Dmin = 75.8 km; Rmss = 0.96 seconds; Gp = 131° Version =
Event ID	us 6000jkld

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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