2021-03-18 00:04:25 (M4.3) Chile-Argentina border region -37.0 -71.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.3
Date-Time	18 Mar 2021 00:04:25 UTC 17 Mar 2021 21:04:25 near epicenter 17 Mar 2021 16:04:25 standard time in your timezone
Location	37.045S 71.142W
Depth	152 km
Distances	35.5 km (22.0 mi) W of Las Ovejas, Argentina 85.7 km (53.2 mi) WNW of Chos Malal, Argentina 98.6 km (61.1 mi) ESE of Chill�n, Chile 100.2 km (62.1 mi) SE of San Carlos, Chile 108.4 km (67.2 mi) ESE of Bulnes, Chile
Location Uncertainty	Horizontal: 3.5 km; Vertical 9.9 km
Parameters	Nph = 42; Dmin = 43.9 km; Rmss = 0.75 seconds; Gp = 122° Version =
Event ID	us 7000dkeq

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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