2026-01-16 16:41:09 (M5.5) western Indian-Antarctic Ridge -50.1 114.2 (70fa9)

M5.5 Earthquake - western Indian-Antarctic Ridge

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 16 Jan 2026 16:41:10 Time near the Epicenter (1): 17 Jan 2026 00:41:10 Time in your area (1): 16 Jan 2026 22:11:10
Location	50.100S 114.151E
Depth	10 km
Distances	1697.0 km (1052.2 mi) SSW of Little Grove, Australia 1701.7 km (1055.1 mi) SSW of Albany, Australia 1829.5 km (1134.3 mi) S of Busselton, Australia 1867.0 km (1157.6 mi) S of Bunbury, Australia 2020.5 km (1252.7 mi) S of Perth, Australia
Location Uncertainty	Horizontal: 12.8 km; Vertical 1.9 km
Parameters	Nph = 39; Dmin = 1816.0 km; Rmss = 1.05 seconds; Gp = 123° Version =
Event ID	us 7000rq3w

(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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