2023-05-17 10:16:31 (M4.6) La Rioja, Argentina -31.9 -66.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - La Rioja, Argentina

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 17 May 2023 10:16:32 Time near the Epicenter (1): 17 May 2023 07:16:32 Time in your area (1): 17 May 2023 02:16:32
Location	31.880S 66.796W
Depth	127 km
Distances	93.0 km (57.7 mi) NNW of Villa General Roca, Argentina 142.9 km (88.6 mi) E of Caucete, Argentina 151.6 km (94.0 mi) NNW of La Punta, Argentina 152.1 km (94.3 mi) W of Villa Dolores, Argentina 162.8 km (100.9 mi) NNW of San Luis, Argentina
Location Uncertainty	Horizontal: 4.7 km; Vertical 8.5 km
Parameters	Nph = 67; Dmin = 182.7 km; Rmss = 0.76 seconds; Gp = 80° Version =
Event ID	us 6000kchd

(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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