2023-10-04 04:53:54 (M4.2) Off the coast of Tarapaca, Chile -18.5 -71.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Off the coast of Tarapaca, Chile

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 4 Oct 2023 04:53:54 Time near the Epicenter (1): 4 Oct 2023 00:53:54 Time in your area (1): 3 Oct 2023 20:53:54
Location	18.490S 71.322W
Depth	35 km
Distances	93.5 km (57.9 mi) S of Pacocha, Peru 95.0 km (58.9 mi) S of Ilo, Peru 108.2 km (67.1 mi) W of Arica, Chile 124.7 km (77.3 mi) WSW of Tacna, Peru 147.0 km (91.2 mi) SSW of San Antonio, Peru
Location Uncertainty	Horizontal: 6.2 km; Vertical 2.0 km
Parameters	Nph = 28; Dmin = 104.3 km; Rmss = 0.86 seconds; Gp = 169° Version =
Event ID	us 6000lcpw

(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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