2023-02-11 22:21:06 (M4.5) La Rioja, Argentina -29.3 -67.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - La Rioja, Argentina

Preliminary Report

Magnitude	4.5
Date-Time	11 Feb 2023 22:21:07 UTC 11 Feb 2023 20:21:07 near epicenter 11 Feb 2023 14:21:07 standard time in your timezone
Location	29.312S 67.794W
Depth	108 km
Distances	33.3 km (20.6 mi) WSW of Chilecito, Argentina 92.2 km (57.2 mi) W of La Rioja, Argentina 126.9 km (78.7 mi) SW of Arauco, Argentina 138.2 km (85.7 mi) NE of San Jos� de J�chal, Argentina 140.2 km (86.9 mi) S of Tinogasta, Argentina
Location Uncertainty	Horizontal: 7.4 km; Vertical 3.3 km
Parameters	Nph = 34; Dmin = 234.5 km; Rmss = 0.64 seconds; Gp = 95° Version =
Event ID	us 6000jncm

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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