2023-08-04 06:07:43 (M4.5) La Rioja-San Juan border region, Argentina -29.3 -68.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - La Rioja-San Juan border region, Argentina

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 4 Aug 2023 06:07:44 Time near the Epicenter (1): 4 Aug 2023 03:07:44 Time in your area (1): 3 Aug 2023 22:07:44
Location	29.347S 68.600W
Depth	98 km
Distances	75.5 km (46.8 mi) SSW of Vinchina, Argentina 100.1 km (62.0 mi) N of San José de Jáchal, Argentina 109.1 km (67.6 mi) W of Chilecito, Argentina 169.9 km (105.4 mi) W of La Rioja, Argentina 174.6 km (108.2 mi) SW of Tinogasta, Argentina
Location Uncertainty	Horizontal: 3.8 km; Vertical 5.9 km
Parameters	Nph = 91; Dmin = 160.6 km; Rmss = 0.87 seconds; Gp = 40° Version =
Event ID	us 6000kxr7

(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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