M6.9 earthquake central Mid-Atlantic Ridge
A magnitude 6.9 earthquake struck in the central Mid-Atlantic Ridge on Wed, Jul 18, 1951, 7:06 AM GMT-2 (09:06 UTC), 15 km (9 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 6.9 (mw), strong
- Local time
- UTC
- 1951-07-18 09:06:18 UTC
- Depth
- 15.0 km (9.3 mi), shallow
- Epicenter
- 0.622° N, 26.945° W
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.20
- Depth from
- From location
Nearby
Within 100 km, magnitude 2.5 and up: 0 in the 60 days after this one and 0 in the 30 days before it.
None recorded.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event iscgem894529. Read Tue, Sep 22, 2026, 4:16 PM UTC.