2021-01-26 16:46:39 (M4.0) La Rioja, Argentina -31.9 -67.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - La Rioja, Argentina

Preliminary Report

Magnitude	4.0
Date-Time	26 Jan 2021 16:46:39 UTC 26 Jan 2021 13:46:39 near epicenter 26 Jan 2021 08:46:39 standard time in your timezone
Location	31.906S 66.959W
Depth	128 km
Distances	96.9 km (60.0 mi) NNW of Villa General Roca, Argentina 128.4 km (79.6 mi) ESE of Caucete, Argentina 151.2 km (93.7 mi) ESE of Santa Luc�a, Argentina 154.1 km (95.6 mi) NNW of La Punta, Argentina 155.0 km (96.1 mi) ESE of San Juan, Argentina
Location Uncertainty	Horizontal: 6.2 km; Vertical 19.0 km
Parameters	Nph = 25; Dmin = 168.3 km; Rmss = 0.68 seconds; Gp = 105° Version =
Event ID	us 7000d3h3

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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