2021-03-18 22:40:16 (M4.5) Chile-Argentina border region -24.0 -67.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.5
Date-Time	18 Mar 2021 22:40:17 UTC 18 Mar 2021 19:40:17 near epicenter 18 Mar 2021 14:40:17 standard time in your timezone
Location	24.043S 67.241W
Depth	219 km
Distances	95.8 km (59.4 mi) WNW of San Antonio de los Cobres, Argentina 198.4 km (123.0 mi) W of San Salvador de Jujuy, Argentina 203.0 km (125.9 mi) WNW of Salta, Argentina 207.6 km (128.7 mi) W of Palpal�, Argentina 214.1 km (132.7 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 10.0 km; Vertical 8.9 km
Parameters	Nph = 28; Dmin = 154.0 km; Rmss = 0.84 seconds; Gp = 98° Version =
Event ID	us 7000dks2

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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