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4 Sept 2026, 23:38 UTC · Sep 4, 7:38 PM ET

M5.1 earthquake central Mid-Atlantic Ridge

A magnitude 5.1 earthquake struck central Mid-Atlantic Ridge at Sep 4, 7:38 PM ET, 10 km deep, moderate – felt widely, some damage to weak buildings.

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M4.3 central Mid-Atlantic RidgeM4.4 central Mid-Atlantic RidgeM4.4 central Mid-Atlantic RidgeM4.4 central Mid-Atlantic RidgeM4.6 central Mid-Atlantic RidgeM4.6 central Mid-Atlantic RidgeM4.6 central Mid-Atlantic RidgeM4.9 central Mid-Atlantic RidgeM5.1 central Mid-Atlantic RidgeM5.2 central Mid-Atlantic Ridge
under 33–44–55–66+
Magnitude5.1 mww
Time4 Sept 2026, 23:38 UTC
Location9.383°, -40.810° – central Mid-Atlantic Ridge
Depth10.0 km
Felt reports0
USGS eventus7000tefw
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.2central Mid-Atlantic RidgeDec 2, 2:34 AM
319 d ago		10 km–
4.9central Mid-Atlantic RidgeMar 15, 6:39 PM
215 d ago		10 km–
4.6central Mid-Atlantic RidgeDec 2, 3:05 AM
319 d ago		10 km–
4.6central Mid-Atlantic RidgeDec 2, 12:59 AM
319 d ago		10 km–
4.6central Mid-Atlantic RidgeNov 9, 11:38 PM
341 d ago		10 km–
4.4central Mid-Atlantic RidgeDec 2, 4:40 AM
318 d ago		10 km–
4.4central Mid-Atlantic RidgeDec 1, 9:19 PM
319 d ago		10 km–
4.4central Mid-Atlantic RidgeDec 1, 9:02 PM
319 d ago		10 km–
4.3central Mid-Atlantic RidgeDec 2, 5:39 AM
318 d ago		10 km–
FAQ

About this earthquake

How strong was the central Mid-Atlantic Ridge earthquake?

Magnitude 5.1 (mww), moderate – felt widely, some damage to weak buildings. Depth 10 km.

Was it felt?

No felt reports have been submitted to the USGS so far.

Were there aftershocks?

No earthquakes within 100 km have followed so far in our records.

Earthquakes

More

Source: U.S. Geological Survey (USGS) earthquake catalog, real-time feeds and FDSN event service; magnitudes and locations are revised by seismologists for hours after an event. Times are Eastern (ET) unless marked UTC. Not an alert service: for warnings follow local authorities and tsunami centers.

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M5.1 earthquake central Mid-Atlantic Ridge — 77.today