M5.1 earthquake South Sandwich Islands region
A magnitude 5.1 earthquake struck South Sandwich Islands region at Sep 27, 11:43 PM ET, 35 km deep, moderate – felt widely, some damage to weak buildings.
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| Magnitude | 5.1 mb |
| Time | 28 Sept 2026, 03:43 UTC |
| Location | -57.670°, -25.279° – South Sandwich Islands region |
| Depth | 35.0 km |
| Felt reports | 0 |
| USGS event | us6000ty2e |
Other earthquakes nearby this year
| Mag. | Where | When (ET) | Depth | Felt |
|---|---|---|---|---|
| 6.0 | South Sandwich Islands region · PAGER green | Jan 29, 2:30 AM 261 d ago | 64 km | – |
| 5.7 | South Sandwich Islands region · PAGER green | Feb 16, 9:52 AM 242 d ago | 27 km | – |
| 5.6 | South Sandwich Islands region · PAGER green | Nov 5, 5:03 PM 345 d ago | 23 km | – |
| 5.6 | South Sandwich Islands region · PAGER green | Oct 7, 11:50 PM 374 d ago | 10 km | – |
| 5.2 | South Sandwich Islands region | Sep 8, 2:50 AM 39 d ago | 111 km | – |
| 5.2 | South Sandwich Islands region | Sep 20, 11:31 AM 391 d ago | 10 km | – |
| 5.1 | South Sandwich Islands region | Jun 20, 12:44 AM 119 d ago | 61 km | – |
| 5.1 | South Sandwich Islands region | May 14, 5:55 AM 155 d ago | 51 km | – |
| 5.1 | South Sandwich Islands region | May 9, 10:22 AM 160 d ago | 105 km | – |
| 5.1 | South Sandwich Islands region | May 1, 7:04 AM 168 d ago | 35 km | – |
| 5.1 | South Sandwich Islands region | Jan 31, 1:21 AM 259 d ago | 35 km | – |
| 5.1 | South Sandwich Islands region | Sep 24, 9:36 AM 387 d ago | 69 km | – |
About this earthquake
How strong was the South Sandwich Islands region earthquake?
Magnitude 5.1 (mb), moderate – felt widely, some damage to weak buildings. Depth 35 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.