2021-01-17 18:40:44 (M5.4) South Sandwich Islands region -56.5 -27.3 (70fa9)

M5.4 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.4
Date-Time	17 Jan 2021 18:40:45 UTC 17 Jan 2021 16:40:45 near epicenter 18 Jan 2021 00:10:45 standard time in your timezone
Location	56.493S 27.259W
Depth	117 km
Distances	2430.4 km (1506.9 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2552.7 km (1582.7 mi) ENE of Ushuaia, Argentina 2559.1 km (1586.6 mi) E of R�o Grande, Argentina 2755.2 km (1708.2 mi) E of R�o Gallegos, Argentina 2775.2 km (1720.6 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 11.6 km; Vertical 7.3 km
Parameters	Nph = 41; Dmin = 634.6 km; Rmss = 0.81 seconds; Gp = 69° Version =
Event ID	us 7000d0y2

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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