85 km SSW of Nikolski, Alaska earthquake sequence
Closed Gardner–Knopoff windows · 19.09.2026 15:44 – 31.10.2026 00:22
- Earthquakes
- 4
- Largest
- M4,0
Earthquakes of the sequence (oldest to newest)
Earthquakes per day
Earthquakes in the sequence
| Magnitude | Location | Time (Europe/Istanbul) | Depth |
|---|---|---|---|
| 4.0 | 85 km SSW of Nikolski, Alaska | 19.09.2026 15:44 | 40,5 km |
| 3.2 | 96 km SSW of Nikolski, Alaska | 20.09.2026 08:57 | 10,6 km |
| 2.9 | 95 km SSW of Nikolski, Alaska | 20.09.2026 09:00 | 10,2 km |
| 2.5 | 85 km SSW of Nikolski, Alaska | 20.10.2026 01:59 | 6,8 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. (Gardner & Knopoff (1974))