2023-07-28 02:11:22 (M4.7) South Sandwich Islands region -58.2 -23.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.7 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 28 Jul 2023 02:11:22 Time near the Epicenter (1): 28 Jul 2023 00:11:22 Time in your area (1): 27 Jul 2023 18:11:22
Location	58.169S 23.771W
Depth	10 km
Distances	2491.1 km (1544.5 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2718.1 km (1685.2 mi) ENE of Ushuaia, Argentina 2735.0 km (1695.7 mi) E of Río Grande, Argentina 2944.3 km (1825.5 mi) E of Río Gallegos, Argentina 2955.1 km (1832.1 mi) E of Punta Arenas, Chile
Location Uncertainty	Horizontal: 6.3 km; Vertical 1.9 km
Parameters	Nph = 19; Dmin = 898.7 km; Rmss = 1.02 seconds; Gp = 94° Version =
Event ID	us 6000kw1v

(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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