2023-02-18 04:51:54 (M4.5) Chile-Argentina border region -31.2 -70.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 18 Feb 2023 04:51:55 Time near the Epicenter (1): 18 Feb 2023 00:51:55 Time in your area (1): 17 Feb 2023 20:51:55
Location	31.178S 70.623W
Depth	105 km
Distances	62.4 km (38.7 mi) SSE of Monte Patria, Chile 72.4 km (44.9 mi) NE of Illapel, Chile 74.1 km (45.9 mi) NNE of Salamanca, Chile 84.4 km (52.3 mi) SE of Ovalle, Chile 153.4 km (95.1 mi) SSE of La Serena, Chile
Location Uncertainty	Horizontal: 5.2 km; Vertical 2.3 km
Parameters	Nph = 31; Dmin = 36.0 km; Rmss = 0.48 seconds; Gp = 60° Version =
Event ID	us 6000jpuk

(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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