2023-03-12 07:01:33 (M4.3) Chile-Argentina border region -24.3 -67.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 12 Mar 2023 07:01:34 Time near the Epicenter (1): 12 Mar 2023 04:01:34 Time in your area (1): 11 Mar 2023 23:01:34
Location	24.336S 67.394W
Depth	216 km
Distances	110.0 km (68.2 mi) W of San Antonio de los Cobres, Argentina 206.9 km (128.3 mi) WNW of Salta, Argentina 213.5 km (132.4 mi) W of San Salvador de Jujuy, Argentina 221.7 km (137.5 mi) W of Palpal�, Argentina 239.6 km (148.6 mi) NW of Cafayate, Argentina
Location Uncertainty	Horizontal: 8.3 km; Vertical 5.1 km
Parameters	Nph = 28; Dmin = 172.8 km; Rmss = 0.60 seconds; Gp = 91° Version =
Event ID	us 7000jjar

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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