2020-01-10 04:50:40 (M4.6) Catamarca-La Rioja region, Argentina -28.1 -66.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Catamarca-La Rioja region, Argentina

Preliminary Report

Magnitude	4.6
Date-Time	10 Jan 2020 04:50:40 UTC 10 Jan 2020 01:50:40 near epicenter 9 Jan 2020 20:50:40 standard time in your timezone
Location	28.051S 66.741W
Depth	146 km
Distances	53.7 km (33.3 mi) SE of Londres, Argentina 58.9 km (36.5 mi) N of Arauco, Argentina 66.7 km (41.4 mi) SW of Andalgal�, Argentina 81.0 km (50.2 mi) E of Tinogasta, Argentina 104.6 km (64.9 mi) WNW of San Fernando del Valle de Catamarca, Argentina
Location Uncertainty	Horizontal: 7.9 km; Vertical 8.0 km
Parameters	Nph = 46; Dmin = 271.7 km; Rmss = 0.88 seconds; Gp = 43° Version =
Event ID	us 70006xem

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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