2023-05-24 03:14:28 (M4.2) Chile-Argentina border region -31.6 -70.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 24 May 2023 03:14:29 Time near the Epicenter (1): 24 May 2023 00:14:29 Time in your area (1): 23 May 2023 19:14:29
Location	31.649S 70.145W
Depth	113 km
Distances	77.1 km (47.8 mi) WSW of Calingasta, Argentina 79.0 km (49.0 mi) E of Salamanca, Chile 97.3 km (60.3 mi) E of Illapel, Chile 131.1 km (81.3 mi) SE of Monte Patria, Chile 153.1 km (94.9 mi) W of San Juan, Argentina
Location Uncertainty	Horizontal: 3.6 km; Vertical 5.5 km
Parameters	Nph = 39; Dmin = 90.0 km; Rmss = 0.51 seconds; Gp = 72° Version =
Event ID	us 7000k3e3

(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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