2025-06-27 17:59:38 (M4.5) western Indian-Antarctic Ridge -47.7 115.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - western Indian-Antarctic Ridge

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 27 Jun 2025 17:59:39 Time near the Epicenter (1): 28 Jun 2025 01:59:39 Time in your area (1): 27 Jun 2025 09:59:39
Location	47.744S 115.714E
Depth	10 km
Distances	1419.2 km (879.9 mi) S of Little Grove, Australia 1423.8 km (882.8 mi) S of Albany, Australia 1565.1 km (970.4 mi) S of Busselton, Australia 1600.9 km (992.6 mi) S of Bunbury, Australia 1753.4 km (1087.1 mi) S of Perth, Australia
Location Uncertainty	Horizontal: 15.3 km; Vertical 1.9 km
Parameters	Nph = 21; Dmin = 1650.7 km; Rmss = 0.62 seconds; Gp = 142° Version =
Event ID	us 7000q95q

(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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