2023-05-24 01:48:26 (M4.7) Southwest Indian Ridge -40.9 42.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Southwest Indian Ridge

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 24 May 2023 01:48:27 Time near the Epicenter (1): 24 May 2023 04:48:27 Time in your area (1): 23 May 2023 17:48:27
Location	40.872S 42.724E
Depth	10 km
Distances	1564.1 km (969.7 mi) SE of Port Saint John�s, South Africa 1571.0 km (974.0 mi) SE of Margate, South Africa 1575.8 km (977.0 mi) SE of Port Shepstone, South Africa 1578.0 km (978.4 mi) ESE of East London, South Africa 1624.2 km (1007.0 mi) ESE of Bhisho, South Africa
Location Uncertainty	Horizontal: 8.9 km; Vertical 1.8 km
Parameters	Nph = 22; Dmin = 2166.8 km; Rmss = 0.77 seconds; Gp = 89° Version =
Event ID	us 7000k3ds

(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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