2023-10-20 05:44:13 (M4.2) San Juan, Argentina -31.5 -69.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - San Juan, Argentina

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 20 Oct 2023 05:44:13 Time near the Epicenter (1): 20 Oct 2023 02:44:13 Time in your area (1): 19 Oct 2023 21:44:13
Location	31.480S 69.399W
Depth	128 km
Distances	16.3 km (10.1 mi) S of Calingasta, Argentina 80.7 km (50.0 mi) WNW of Pocito, Argentina 81.8 km (50.7 mi) W of Villa Paula de Sarmiento, Argentina 82.2 km (51.0 mi) W of San Juan, Argentina 82.3 km (51.0 mi) W of Chimbas, Argentina
Location Uncertainty	Horizontal: 7.9 km; Vertical 7.7 km
Parameters	Nph = 30; Dmin = 68.3 km; Rmss = 0.85 seconds; Gp = 62° Version =
Event ID	us 6000lgtn

(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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