Unusual activity cluster
Closed Poisson rate test · 15.10.2026 21:40 – 18.10.2026 06:10
Seismic activity above normal levels has been observed.
- Earthquakes
- 3
- Largest
- M2,7
Earthquakes of the sequence (oldest to newest)
Earthquakes per day
Earthquakes in the sequence
| Magnitude | Location | Time (Europe/Istanbul) | Depth |
|---|---|---|---|
| 2.4 | PUERTO RICO REGION | 17.10.2026 15:52 | 14,5 km |
| 2.7 | 7 km SSE of Ponce, Puerto Rico | 17.10.2026 19:38 | 12,7 km |
| 2.0 | PUERTO RICO REGION | 17.10.2026 20:57 | 5,8 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.