2019-10-29 00:50:12 (M4.6) Chile-Argentina border region -23.2 -68.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.6
Date-Time	29 Oct 2019 00:50:12 UTC 28 Oct 2019 21:50:12 near epicenter 28 Oct 2019 16:50:12 standard time in your timezone
Location	23.232S 67.969W
Depth	166 km
Distances	42.8 km (26.5 mi) SE of San Pedro de Atacama, Chile 130.3 km (80.8 mi) SE of Calama, Chile 252.3 km (156.4 mi) E of Antofagasta, Chile 261.6 km (162.2 mi) ESE of Tocopilla, Chile 268.0 km (166.2 mi) W of Humahuaca, Argentina
Location Uncertainty	Horizontal: 8.0 km; Vertical 6.3 km
Parameters	Nph = 79; Dmin = 37.7 km; Rmss = 1.33 seconds; Gp = 35° Version =
Event ID	us 6000645h

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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