From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: western Indian-Antarctic Ridge Geographic coordinates: 51 351S, 139 190E Magnitude: 5 1 Depth: 10 km Universal Time (UTC): 3 Feb 2026 15:38:50 Time near the Epicenter (1): 4 Feb 2026 00:38:50 Time in your area (1): 4 Feb 2026 01:38:50

Location with respect to nearby cities: 1081 0 km (670 2 mi) SW of Geeveston, Australia 1114 5 km (691 0 mi) SW of Kingston, Australia 1123 2 km (696 4 mi) SW of Sandy Bay, Australia 1124 8 km (697 4 mi) SW of Hobart, Australia 1127 0 km (698 8 mi) SW of Glenorchy, Australia

ADDITIONAL PARAMETERS

event ID : us 6000s65l

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/us6000s65l?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

National Earthquake Information Center U S Geological Survey

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