M4.6 earthquake central Mid-Atlantic Ridge
A magnitude 4.6 earthquake struck central Mid-Atlantic Ridge at Sep 29, 8:33 PM ET, 10 km deep, light – felt by most people nearby, rattling windows, rarely damage.
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| Magnitude | 4.6 mb |
| Time | 30 Sept 2025, 00:33 UTC |
| Location | 8.846°, -39.928° – central Mid-Atlantic Ridge |
| Depth | 10.0 km |
| Felt reports | 0 |
| USGS event | us6000rint |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 5.2 | central Mid-Atlantic Ridge | Dec 2, 2:34 AM 319 d ago | 10 km | – |
| 5.1 | central Mid-Atlantic Ridge | Jul 23, 2:29 AM 86 d ago | 10 km | – |
| 4.9 | central Mid-Atlantic Ridge | Mar 15, 6:39 PM 215 d ago | 10 km | – |
| 4.6 | central Mid-Atlantic Ridge | Jul 27, 12:29 PM 81 d ago | 10 km | – |
| 4.6 | central Mid-Atlantic Ridge | Jul 24, 4:41 AM 85 d ago | 10 km | – |
| 4.6 | central Mid-Atlantic Ridge | Dec 2, 3:05 AM 319 d ago | 10 km | – |
| 4.6 | central Mid-Atlantic Ridge | Dec 2, 12:59 AM 319 d ago | 10 km | – |
| 4.6 | central Mid-Atlantic Ridge | Nov 9, 11:38 PM 341 d ago | 10 km | – |
| 4.4 | central Mid-Atlantic Ridge | Dec 1, 9:19 PM 319 d ago | 10 km | – |
| 4.3 | central Mid-Atlantic Ridge | Dec 2, 5:39 AM 318 d ago | 10 km | – |
| 4.2 | central Mid-Atlantic Ridge | Jul 20, 11:43 PM 88 d ago | 10 km | – |
About this earthquake
How strong was the central Mid-Atlantic Ridge earthquake?
Magnitude 4.6 (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.
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.