2024-01-20 22:09:40 (M6.3) Southwest Indian Ridge -39.9 46.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M6.3 Earthquake - Southwest Indian Ridge

Preliminary Report

Magnitude	6.3
Date-Time	Universal Time (UTC): 20 Jan 2024 22:09:40 Time near the Epicenter (1): 21 Jan 2024 01:09:40 Time in your area (1): 20 Jan 2024 14:09:40
Location	39.921S 46.120E
Depth	10 km
Distances	1622.6 km (1006.0 mi) S of Tsiombe, Madagascar 1625.1 km (1007.5 mi) S of Tranovaho, Madagascar 1634.8 km (1013.6 mi) S of Kopoky, Madagascar 1635.0 km (1013.7 mi) S of Ambovombe, Madagascar 1639.3 km (1016.4 mi) S of Beloha, Madagascar
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.8 km
Parameters	Nph = 82; Dmin = 860.6 km; Rmss = 0.85 seconds; Gp = 28° Version =
Event ID	us 6000m53t

(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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