2026-06-17 18:56:58 UPDATED: (M6.6) central Mid-Atlantic Ridge -0.5 -20.0 (90be5)

M6.6 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	6.6
Date-Time	Universal Time (UTC): 17 Jun 2026 18:56:58 Time near the Epicenter (1): 17 Jun 2026 17:56:58 Time in your area (1): 17 Jun 2026 10:56:58
Location	0.525S 20.015W
Depth	10 km
Distances	1028.0 km (637.3 mi) NW of Georgetown, Saint Helena 1219.7 km (756.2 mi) SW of Bonthe, Sierra Leone 1239.9 km (768.7 mi) SW of Goderich, Sierra Leone 1246.7 km (773.0 mi) SW of Waterloo, Sierra Leone 1248.5 km (774.1 mi) SW of Freetown, Sierra Leone
Location Uncertainty	Horizontal: 9.6 km; Vertical 1.8 km
Parameters	Nph = 168; Dmin = 1030.7 km; Rmss = 0.57 seconds; Gp = 63° Version =
Event ID	us 7000stti

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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 dortmundblc1.earthquake2@blogger.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (Deprem)
for M2.9 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP dortmundblc1.earthquake2@blogger.com