2025-06-24 01:53:15 (M4.8) La Rioja-San Juan border region, Argentina -29.3 -68.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - La Rioja-San Juan border region, Argentina

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 24 Jun 2025 01:53:16 Time near the Epicenter (1): 23 Jun 2025 22:53:16 Time in your area (1): 23 Jun 2025 17:53:16
Location	29.280S 68.355W
Depth	45 km
Distances	59.5 km (36.9 mi) SSW of Vinchina, Argentina 84.4 km (52.3 mi) W of Chilecito, Argentina 113.0 km (70.1 mi) NNE of San José de Jáchal, Argentina 146.8 km (91.0 mi) W of La Rioja, Argentina 155.4 km (96.4 mi) SSW of Tinogasta, Argentina
Location Uncertainty	Horizontal: 6.1 km; Vertical 5.6 km
Parameters	Nph = 63; Dmin = 185.3 km; Rmss = 1.04 seconds; Gp = 28° Version =
Event ID	us 7000q8bc

(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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