2023-09-07 05:40:08 (M4.8) La Rioja, Argentina -28.7 -68.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - La Rioja, Argentina

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 7 Sep 2023 05:40:08 Time near the Epicenter (1): 7 Sep 2023 02:40:08 Time in your area (1): 6 Sep 2023 21:40:08
Location	28.729S 68.600W
Depth	101 km
Distances	38.6 km (23.9 mi) W of Vinchina, Argentina 117.7 km (73.0 mi) WNW of Chilecito, Argentina 125.4 km (77.8 mi) SW of Tinogasta, Argentina 168.2 km (104.3 mi) N of San José de Jáchal, Argentina 186.4 km (115.6 mi) WNW of La Rioja, Argentina
Location Uncertainty	Horizontal: 6.7 km; Vertical 6.5 km
Parameters	Nph = 110; Dmin = 200.4 km; Rmss = 0.85 seconds; Gp = 46° Version =
Event ID	us 7000ktvg

(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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