2025-05-01 16:04:54 (M5.4) Catamarca-La Rioja region, Argentina -28.5 -67.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.4 Earthquake - Catamarca-La Rioja region, Argentina

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 1 May 2025 16:04:55 Time near the Epicenter (1): 1 May 2025 13:04:55 Time in your area (1): 1 May 2025 08:04:55
Location	28.541S 67.438W
Depth	24 km
Distances	54.4 km (33.7 mi) SSE of Tinogasta, Argentina 63.3 km (39.2 mi) W of Arauco, Argentina 69.0 km (42.8 mi) N of Chilecito, Argentina 112.1 km (69.5 mi) NNW of La Rioja, Argentina 153.2 km (95.0 mi) SW of Andalgalá, Argentina
Location Uncertainty	Horizontal: 8.7 km; Vertical 3.2 km
Parameters	Nph = 112; Dmin = 303.1 km; Rmss = 0.78 seconds; Gp = 25° Version =
Event ID	us 7000pwdl

(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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