2021-07-28 04:44:21 (M4.2) Near the coast of Antofagasta, Chile -22.4 -70.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Near the coast of Antofagasta, Chile

Preliminary Report

Magnitude	4.2
Date-Time	28 Jul 2021 04:44:21 UTC 28 Jul 2021 00:44:21 near epicenter 27 Jul 2021 20:44:21 standard time in your timezone
Location	22.442S 70.251W
Depth	64 km
Distances	39.2 km (24.3 mi) S of Tocopilla, Chile 134.8 km (83.6 mi) N of Antofagasta, Chile 136.6 km (84.7 mi) W of Calama, Chile 247.0 km (153.2 mi) S of Iquique, Chile 329.2 km (204.1 mi) N of Taltal, Chile
Location Uncertainty	Horizontal: 5.2 km; Vertical 5.1 km
Parameters	Nph = 29; Dmin = 45.7 km; Rmss = 0.82 seconds; Gp = 176° Version =
Event ID	us 6000ezpx

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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