28 Aug 2026, 19:09 UTC · Aug 28, 3:09 PM ET

M4.9 earthquake southern Mid-Atlantic Ridge

A magnitude 4.9 earthquake struck southern Mid-Atlantic Ridge at Aug 28, 3:09 PM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.

M4.9 southern Mid-Atlantic RidgeM4.9 southern Mid-Atlantic RidgeM4.9 southern Mid-Atlantic RidgeM4.9 southern Mid-Atlantic RidgeM5.0 southern Mid-Atlantic RidgeM5.0 southern Mid-Atlantic RidgeM5.0 southern Mid-Atlantic RidgeM5.0 southern Mid-Atlantic RidgeM5.1 southern Mid-Atlantic RidgeM5.2 Ascension Island regionM5.3 southern Mid-Atlantic RidgeM5.3 southern Mid-Atlantic RidgeM5.3 southern Mid-Atlantic Ridge
under 33–44–55–66+
Magnitude4.9 mb
Time28 Aug 2026, 19:09 UTC
Location-12.357°, -14.757° – southern Mid-Atlantic Ridge
Depth10.0 km
Felt reports0
USGS eventus7000te19
Within 100 km

Other earthquakes nearby this year

Mag.WhereWhen (ET)DepthFelt
5.3southern Mid-Atlantic RidgeAug 23, 7:22 AM
54 d ago
10 km–
5.3southern Mid-Atlantic RidgeAug 21, 9:34 PM
56 d ago
10 km–
5.3southern Mid-Atlantic RidgeJul 16, 4:21 PM
92 d ago
10 km–
5.2Ascension Island regionJan 27, 9:58 PM
262 d ago
10 km–
5.1southern Mid-Atlantic RidgeJul 27, 9:27 PM
81 d ago
10 km–
5.0southern Mid-Atlantic RidgeJul 16, 5:53 PM
92 d ago
10 km–
5.0southern Mid-Atlantic RidgeJul 16, 5:16 PM
92 d ago
10 km–
5.0southern Mid-Atlantic RidgeJul 16, 3:55 PM
92 d ago
10 km–
5.0southern Mid-Atlantic RidgeJul 16, 3:44 PM
92 d ago
10 km–
4.9southern Mid-Atlantic RidgeAug 23, 10:45 PM
54 d ago
10 km–
4.9southern Mid-Atlantic RidgeJul 16, 10:31 PM
92 d ago
10 km–
4.9southern Mid-Atlantic RidgeJul 16, 4:03 PM
92 d ago
10 km–
FAQ

About this earthquake

How strong was the southern Mid-Atlantic Ridge earthquake?

Magnitude 4.9 (mb), light – felt by most people nearby, rattling windows, rarely damage. 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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M4.9 earthquake southern Mid-Atlantic Ridge — 77.today