2017-10-23 14:42:43 (M5.4) southwest of Africa -52.4 16.9 (70fa9)

M5.4 - southwest of Africa

Preliminary Earthquake Report

Magnitude	5.4
Date-Time	23 Oct 2017 14:42:43 UTC 23 Oct 2017 14:42:43 near epicenter 23 Oct 2017 20:12:43 standard time in your timezone
Location	52.368S 16.898E
Depth	10 km
Distances	1997.4 km (1238.4 mi) S of Bredasdorp, South Africa 2002.9 km (1241.8 mi) S of Hermanus, South Africa 2030.9 km (1259.2 mi) S of Grabouw, South Africa 2038.4 km (1263.8 mi) S of Retreat, South Africa 2052.5 km (1272.6 mi) S of Cape Town, South Africa
Location Uncertainty	Horizontal: 12.7 km; Vertical 1.9 km
Parameters	Nph = 39; Dmin = 2243.9 km; Rmss = 1.31 seconds; Gp = 95° Version =
Event ID	us 1000avwk

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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