2026-02-03 15:38:50 (M5.1) western Indian-Antarctic Ridge -51.4 139.2 (90be5)

M5.1 Earthquake - western Indian-Antarctic Ridge

Preliminary Report

Magnitude	5.1
Date-Time	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): 3 Feb 2026 07:38:50
Location	51.351S 139.190E
Depth	10 km
Distances	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
Location Uncertainty	Horizontal: 11.2 km; Vertical 1.8 km
Parameters	Nph = 75; Dmin = 1122.2 km; Rmss = 0.72 seconds; Gp = 69° Version =
Event ID	us 6000s65l

(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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