2020-04-18 02:08:09 (M4.9) central Mid-Atlantic Ridge -1.0 -22.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.9
Date-Time	18 Apr 2020 02:08:10 UTC 18 Apr 2020 01:08:10 near epicenter 17 Apr 2020 18:08:10 standard time in your timezone
Location	1.031S 22.184W
Depth	10 km
Distances	1151.1 km (713.7 mi) NW of Georgetown, Saint Helena 1438.4 km (891.8 mi) SW of Freetown, Sierra Leone 1447.0 km (897.1 mi) SW of Freetown, Sierra Leone 1447.9 km (897.7 mi) SW of Waterloo, Sierra Leone 1478.2 km (916.5 mi) SW of Robertsport, Liberia
Location Uncertainty	Horizontal: 12.0 km; Vertical 1.9 km
Parameters	Nph = 49; Dmin = 1154.4 km; Rmss = 0.71 seconds; Gp = 52° Version =
Event ID	us 70008z2x

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


Disclaimer

This email was sent to list-quake@xxxxxxxxxxx

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (Default World)
for M3.5 between 08:00 and 20:00 and M4.0 other times.

To change your parameters, go to: https://earthquake.usgs.gov/ens
To unsubscribe, send a one-line reply to this message with: STOP list-quake@xxxxxxxxxxx