2021-09-02 04:28:31 (M4.9) north of Ascension Island -1.6 -15.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - north of Ascension Island

Preliminary Report

Magnitude	4.9
Date-Time	2 Sep 2021 04:28:31 UTC 2 Sep 2021 03:28:31 near epicenter 1 Sep 2021 20:28:31 standard time in your timezone
Location	1.644S 15.572W
Depth	10 km
Distances	706.7 km (438.2 mi) N of Georgetown, Saint Helena 1026.4 km (636.3 mi) SSW of Monrovia, Liberia 1033.7 km (640.9 mi) SW of Buchanan, Liberia 1034.1 km (641.2 mi) SW of Greenville, Liberia 1039.5 km (644.5 mi) SSW of Robertsport, Liberia
Location Uncertainty	Horizontal: 11.0 km; Vertical 1.9 km
Parameters	Nph = 35; Dmin = 707.5 km; Rmss = 0.62 seconds; Gp = 75° Version =
Event ID	us 7000f6yk

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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