Unusual activity cluster
Closed Poisson rate test · 17.10.2026 21:20 – 20.10.2026 03:00
Seismic activity above normal levels has been observed.
- Earthquakes
- 8
- Largest
- M3,6
Earthquakes of the sequence (oldest to newest)
Earthquakes per day
Earthquakes in the sequence
| Magnitude | Location | Time (Europe/Istanbul) | Depth |
|---|---|---|---|
| 3.6 | ANTOFAGASTA, CHILE | 18.10.2026 02:54 | 127,3 km |
| 3.4 | ANTOFAGASTA, CHILE | 18.10.2026 03:44 | 120,5 km |
| 2.5 | ANTOFAGASTA, CHILE | 18.10.2026 06:47 | 140,1 km |
| 2.5 | ANTOFAGASTA, CHILE | 19.10.2026 04:18 | 143,0 km |
| 2.6 | ANTOFAGASTA, CHILE | 19.10.2026 09:40 | 133,7 km |
| 2.8 | ANTOFAGASTA, CHILE | 19.10.2026 12:45 | 145,4 km |
| 2.5 | ANTOFAGASTA, CHILE | 19.10.2026 17:38 | 109,3 km |
| 2.9 | ANTOFAGASTA, CHILE | 19.10.2026 21:11 | 115,6 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.