2023-05-20 15:35:21 (M4.8) South Indian Ocean -34.0 56.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - South Indian Ocean

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 20 May 2023 15:35:22 Time near the Epicenter (1): 20 May 2023 19:35:22 Time in your area (1): 20 May 2023 07:35:22
Location	34.003S 56.132E
Depth	10 km
Distances	1331.1 km (825.3 mi) SE of T�lanaro, Madagascar 1370.3 km (849.6 mi) SE of Amboasary, Madagascar 1378.3 km (854.5 mi) SE of Ambovombe, Madagascar 1400.0 km (868.0 mi) S of Saint-Joseph, Reunion 1402.9 km (869.8 mi) S of Petite-�le, Reunion
Location Uncertainty	Horizontal: 6.8 km; Vertical 1.9 km
Parameters	Nph = 22; Dmin = 1336.0 km; Rmss = 0.57 seconds; Gp = 97° Version =
Event ID	us 6000kdgp

(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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