2023-02-02 00:26:02 (M4.2) Catamarca-La Rioja region, Argentina -28.3 -67.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Catamarca-La Rioja region, Argentina

Preliminary Report

Magnitude	4.2
Date-Time	2 Feb 2023 00:26:02 UTC 1 Feb 2023 22:26:02 near epicenter 1 Feb 2023 16:26:02 standard time in your timezone
Location	28.302S 67.785W
Depth	172 km
Distances	34.1 km (21.2 mi) SW of Tinogasta, Argentina 99.4 km (61.6 mi) NNW of Chilecito, Argentina 102.0 km (63.2 mi) WNW of Arauco, Argentina 153.0 km (94.9 mi) NW of La Rioja, Argentina 165.1 km (102.4 mi) WSW of Andalgal�, Argentina
Location Uncertainty	Horizontal: 9.8 km; Vertical 17.7 km
Parameters	Nph = 23; Dmin = 209.7 km; Rmss = 0.84 seconds; Gp = 114° Version =
Event ID	us 6000jkvz

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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