2022-09-23 00:28:37 (M4.5) Tarapaca-Antofagasta border region, Chile -22.0 -69.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Tarapaca-Antofagasta border region, Chile

Preliminary Report

Magnitude	4.5
Date-Time	23 Sep 2022 00:28:38 UTC 22 Sep 2022 20:28:38 near epicenter 22 Sep 2022 16:28:38 standard time in your timezone
Location	21.969S 69.001W
Depth	141 km
Distances	54.6 km (33.9 mi) N of Calama, Chile 124.3 km (77.1 mi) E of Tocopilla, Chile 228.1 km (141.4 mi) SSE of Iquique, Chile 235.1 km (145.7 mi) NE of Antofagasta, Chile 281.0 km (174.2 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 7.2 km; Vertical 7.0 km
Parameters	Nph = 51; Dmin = 31.4 km; Rmss = 0.77 seconds; Gp = 91° Version =
Event ID	us 7000iabz

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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