2014-12-27 22:31:17 (M5.2) CENTRAL MID-ATLANTIC RIDGE -0.6 -20.8 (70fa9)

M5.2 - CENTRAL MID-ATLANTIC RIDGE

Preliminary Earthquake Report

Magnitude	5.2
Date-Time	27 Dec 2014 22:31:17 UTC 27 Dec 2014 21:31:18 near epicenter 28 Dec 2014 04:01:17 standard time in your timezone
Location	0.630S 20.771W
Depth	10 km
Distances	1071 km (664 mi) NW of Georgetown, Saint Helena 1301 km (806 mi) SW of Freetown, Sierra Leone 1308 km (810 mi) SW of Waterloo, Sierra Leone 1309 km (811 mi) SW of Freetown, Sierra Leone 1325 km (821 mi) SW of Robertsport, Liberia
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.9 km
Parameters	Nph = 55; Dmin = 1075.2 km; Rmss = 0.89 seconds; Gp = 56° Version =
Event ID	us c000tab8

For updates, maps, and technical information, see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey
http://earthquake.usgs.gov/regional/neic/


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