2022-03-15 17:31:18 (M4.0) Tarapaca-Antofagasta border region, Chile -21.4 -69.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Tarapaca-Antofagasta border region, Chile

Preliminary Report

Magnitude	4.0
Date-Time	15 Mar 2022 17:31:19 UTC 15 Mar 2022 13:31:19 near epicenter 15 Mar 2022 09:31:19 standard time in your timezone
Location	21.407S 69.697W
Depth	13 km
Distances	91.9 km (57.0 mi) NE of Tocopilla, Chile 140.3 km (87.0 mi) SSE of Iquique, Chile 141.1 km (87.5 mi) NW of Calama, Chile 258.8 km (160.5 mi) NNE of Antofagasta, Chile 312.6 km (193.8 mi) WSW of Colchani, Bolivia
Location Uncertainty	Horizontal: 2.7 km; Vertical 5.4 km
Parameters	Nph = 30; Dmin = 22.7 km; Rmss = 1.15 seconds; Gp = 94° Version =
Event ID	us 6000h4sa

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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