2019-02-22 21:15:58 (M5.5) southern Mid-Atlantic Ridge -17.8 -13.5 (70fa9)

M5.5 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.5
Date-Time	22 Feb 2019 21:15:59 UTC 22 Feb 2019 20:15:59 near epicenter 23 Feb 2019 02:45:59 standard time in your timezone
Location	17.835S 13.505W
Depth	10 km
Distances	855.8 km (530.6 mi) WSW of Jamestown, Saint Helena 1100.4 km (682.2 mi) S of Georgetown, Saint Helena 2537.9 km (1573.5 mi) SSW of Harper, Liberia 2541.2 km (1575.5 mi) ESE of S�o Jos� da Coroa Grande, Brazil 2543.1 km (1576.7 mi) ESE of Tamandar�, Brazil
Location Uncertainty	Horizontal: 6.6 km; Vertical 1.8 km
Parameters	Nph = 167; Dmin = 851.6 km; Rmss = 0.72 seconds; Gp = 55° Version =
Event ID	us 2000jlsv

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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