2025-10-31 20:53:24 (M6.0) southeast Indian Ridge -45.3 96.9 (70fa9)

M6.0 Earthquake - southeast Indian Ridge

Preliminary Report

Magnitude	6.0
Date-Time	Universal Time (UTC): 31 Oct 2025 20:53:25 Time near the Epicenter (1): 1 Nov 2025 02:53:25 Time in your area (1): 1 Nov 2025 02:23:25
Location	45.276S 96.886E
Depth	10 km
Distances	1974.5 km (1224.2 mi) WSW of Augusta, Australia 2038.1 km (1263.6 mi) WSW of Busselton, Australia 2083.1 km (1291.5 mi) WSW of Bunbury, Australia 2091.7 km (1296.8 mi) WSW of Australind, Australia 2207.5 km (1368.7 mi) SW of Perth, Australia
Location Uncertainty	Horizontal: 9.8 km; Vertical 1.8 km
Parameters	Nph = 152; Dmin = 2057.1 km; Rmss = 0.50 seconds; Gp = 41° Version =
Event ID	us 6000rktg

(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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