2023-02-23 18:38:09 (M3.9) Antofagasta, Chile -23.2 -68.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 23 Feb 2023 18:38:09 Time near the Epicenter (1): 23 Feb 2023 14:38:09 Time in your area (1): 23 Feb 2023 10:38:09
Location	23.208S 68.687W
Depth	95 km
Distances	59.7 km (37.0 mi) WSW of San Pedro de Atacama, Chile 86.7 km (53.7 mi) SSE of Calama, Chile 181.4 km (112.5 mi) ENE of Antofagasta, Chile 198.4 km (123.0 mi) SE of Tocopilla, Chile 304.4 km (188.7 mi) NE of Taltal, Chile
Location Uncertainty	Horizontal: 4.4 km; Vertical 4.8 km
Parameters	Nph = 29; Dmin = 59.3 km; Rmss = 0.78 seconds; Gp = 124° Version =
Event ID	us 6000jr2q

(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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