South Sandwich Islands Region earthquake sequence
Active Gardner–Knopoff windows · 19.10.2026 20:45 – ongoing
- Earthquakes
- 4
- Largest
- M5,4
Earthquakes of the sequence (oldest to newest)
Earthquakes per day
Earthquakes in the sequence
| Magnitude | Location | Time (Europe/Istanbul) | Depth |
|---|---|---|---|
| 5.4 | South Sandwich Islands Region | 19.10.2026 20:45 | 78,0 km |
| 5.1 | South Sandwich Islands region | 19.10.2026 20:45 | 101,5 km |
| 5.0 | South Sandwich Islands region | 22.10.2026 03:25 | 60,9 km |
| 5.1 | South Sandwich Islands region | 01.11.2026 20:11 | 108,2 km |
Sequences group earthquakes that have occurred by proximity in time and location (Gardner–Knopoff windows, Poisson rate test). Follow AFAD and Kandilli Observatory for official assessments. (Gardner & Knopoff (1974))