2021-08-29 14:13:12 UPDATED: (M4.7) Southwest Indian Ridge -36.3 52.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Southwest Indian Ridge

Preliminary Report

Magnitude	4.7
Date-Time	29 Aug 2021 14:13:13 UTC 29 Aug 2021 17:13:13 near epicenter 29 Aug 2021 06:13:13 standard time in your timezone
Location	36.253S 52.446E
Depth	10 km
Distances	1349.0 km (836.4 mi) SSE of T�lanaro, Madagascar 1369.6 km (849.2 mi) SSE of Ambovombe, Madagascar 1372.1 km (850.7 mi) SSE of Amboasary, Madagascar 1384.1 km (858.2 mi) SSE of Tsiombe, Madagascar 1407.1 km (872.4 mi) SSE of Kopoky, Madagascar
Location Uncertainty	Horizontal: 5.8 km; Vertical 1.9 km
Parameters	Nph = 23; Dmin = 1131.7 km; Rmss = 0.34 seconds; Gp = 75° Version =
Event ID	us 7000f5g7 ***This event has been revised.

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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