2023-03-15 21:35:21 (M4.4) Near the coast of Antofagasta, Chile -24.4 -70.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - Near the coast of Antofagasta, Chile

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 15 Mar 2023 21:35:21 Time near the Epicenter (1): 15 Mar 2023 17:35:21 Time in your area (1): 15 Mar 2023 13:35:21
Location	24.363S 70.854W
Depth	36 km
Distances	91.5 km (56.7 mi) SSW of Antofagasta, Chile 121.5 km (75.3 mi) NNW of Taltal, Chile 236.3 km (146.5 mi) NNW of Diego de Almagro, Chile 260.3 km (161.4 mi) SSW of Tocopilla, Chile 288.9 km (179.1 mi) SW of Calama, Chile
Location Uncertainty	Horizontal: 5.2 km; Vertical 9.7 km
Parameters	Nph = 29; Dmin = 54.2 km; Rmss = 0.98 seconds; Gp = 127° Version =
Event ID	us 7000jk9s

(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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