2023-10-21 20:01:07 (M4.4) Catamarca-La Rioja region, Argentina -28.8 -67.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Catamarca-La Rioja region, Argentina

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 21 Oct 2023 20:01:08 Time near the Epicenter (1): 21 Oct 2023 17:01:08 Time in your area (1): 21 Oct 2023 12:01:08
Location	28.787S 67.326W
Depth	155 km
Distances	44.8 km (27.8 mi) NNE of Chilecito, Argentina 57.0 km (35.3 mi) WSW of Arauco, Argentina 83.2 km (51.6 mi) NNW of La Rioja, Argentina 83.6 km (51.8 mi) SSE of Tinogasta, Argentina 154.7 km (95.9 mi) WSW of Catamarca, Argentina
Location Uncertainty	Horizontal: 9.7 km; Vertical 22.5 km
Parameters	Nph = 38; Dmin = 299.2 km; Rmss = 0.38 seconds; Gp = 93° Version =
Event ID	us 6000lh77

(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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