2023-10-16 18:49:04 (M4.3) La Rioja-San Juan border region, Argentina -29.3 -68.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - La Rioja-San Juan border region, Argentina

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 16 Oct 2023 18:49:04 Time near the Epicenter (1): 16 Oct 2023 15:49:04 Time in your area (1): 16 Oct 2023 10:49:04
Location	29.323S 68.256W
Depth	39 km
Distances	62.6 km (38.8 mi) S of Vinchina, Argentina 75.9 km (47.0 mi) WSW of Chilecito, Argentina 112.3 km (69.6 mi) NNE of San José de Jáchal, Argentina 136.8 km (84.8 mi) W of La Rioja, Argentina 155.1 km (96.1 mi) SSW of Tinogasta, Argentina
Location Uncertainty	Horizontal: 7.2 km; Vertical 7.0 km
Parameters	Nph = 49; Dmin = 192.2 km; Rmss = 1.08 seconds; Gp = 81° Version =
Event ID	us 6000lfyi

(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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