2023-03-03 18:58:36 (M4.3) Antofagasta, Chile -23.5 -69.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 3 Mar 2023 18:58:37 Time near the Epicenter (1): 3 Mar 2023 14:58:37 Time in your area (1): 3 Mar 2023 10:58:37
Location	23.518S 69.276W
Depth	82 km
Distances	115.2 km (71.4 mi) E of Antofagasta, Chile 122.9 km (76.2 mi) SSW of Calama, Chile 184.1 km (114.1 mi) SSE of Tocopilla, Chile 242.5 km (150.4 mi) NNE of Taltal, Chile 325.1 km (201.6 mi) NNE of Diego de Almagro, Chile
Location Uncertainty	Horizontal: 4.1 km; Vertical 8.7 km
Parameters	Nph = 23; Dmin = 94.9 km; Rmss = 0.96 seconds; Gp = 117° Version =
Event ID	us 7000jh5i

(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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