2020-12-18 03:01:57 (M4.4) La Rioja-San Juan border region, Argentina -29.7 -68.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - La Rioja-San Juan border region, Argentina

Preliminary Report

Magnitude	4.4
Date-Time	18 Dec 2020 03:01:57 UTC 18 Dec 2020 00:01:57 near epicenter 17 Dec 2020 19:01:57 standard time in your timezone
Location	29.737S 68.735W
Depth	118 km
Distances	55.8 km (34.6 mi) N of San Jos� de J�chal, Argentina 136.0 km (84.3 mi) WSW of Chilecito, Argentina 186.1 km (115.4 mi) W of La Rioja, Argentina 189.0 km (117.2 mi) N of San Mart�n, Argentina 189.5 km (117.5 mi) N of Albard�n, Argentina
Location Uncertainty	Horizontal: 8.6 km; Vertical 8.8 km
Parameters	Nph = 26; Dmin = 133.9 km; Rmss = 0.80 seconds; Gp = 69° Version =
Event ID	us 7000crzz

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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