2021-01-10 02:23:57 (M4.6) western Indian-Antarctic Ridge -49.8 116.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - western Indian-Antarctic Ridge

Preliminary Report

Magnitude	4.6
Date-Time	10 Jan 2021 02:23:58 UTC 10 Jan 2021 10:23:58 near epicenter 9 Jan 2021 18:23:58 standard time in your timezone
Location	49.762S 116.011E
Depth	10 km
Distances	1639.3 km (1016.3 mi) S of Little Grove, Australia 1643.9 km (1019.2 mi) S of Albany, Australia 1790.1 km (1109.9 mi) S of Busselton, Australia 1825.6 km (1131.9 mi) S of Bunbury, Australia 1977.8 km (1226.3 mi) S of Perth, Australia
Location Uncertainty	Horizontal: 12.2 km; Vertical 1.9 km
Parameters	Nph = 13; Dmin = 1868.7 km; Rmss = 0.59 seconds; Gp = 142° Version =
Event ID	us 6000d74d

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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