2025-04-16 01:42:59 (M6.6) southeast Indian Ridge -47.8 99.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M6.6 Earthquake - southeast Indian Ridge

Preliminary Report

Magnitude	6.6
Date-Time	Universal Time (UTC): 16 Apr 2025 01:43:00 Time near the Epicenter (1): 16 Apr 2025 08:43:00 Time in your area (1): 15 Apr 2025 17:43:00
Location	47.843S 99.758E
Depth	10 km
Distances	1975.3 km (1224.7 mi) SW of Augusta, Australia 2045.2 km (1268.1 mi) SW of Busselton, Australia 2069.0 km (1282.8 mi) SW of Albany, Australia 2090.6 km (1296.2 mi) SW of Bunbury, Australia 2228.6 km (1381.7 mi) SW of Perth, Australia
Location Uncertainty	Horizontal: 10.9 km; Vertical 1.9 km
Parameters	Nph = 61; Dmin = 2149.9 km; Rmss = 0.65 seconds; Gp = 49° Version =
Event ID	us 6000q6cs

(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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