1. 10/31/2026, 01:06:31 · last week

   Magnitude revised from M 4.5 to M 4.6 by SeismicPortal

   SeismicPortal revised this solution, changing the magnitude from M 4.5 to M 4.6, depth from 50.0 km to 55.0 km and epicentre from 43.280, 146.390 to 43.334, 146.345 (moved 7.0 km NW).

   Magnitude

   M 4.5M 4.6

   Depth

   50.0 km55.0 km

   Epicentre

   43.280, 146.39043.334, 146.345(moved 7.0 km NW)

2. 10/30/2026, 09:30:40 · last week

   Magnitude revised from M 4.2 to M 4.5 by SeismicPortal

   SeismicPortal revised this solution, changing the magnitude from M 4.2 to M 4.5, depth from 43.6 km to 50.0 km and epicentre from 43.261, 146.424 to 43.280, 146.390 (moved 3.5 km NW).

   Magnitude

   M 4.2M 4.5

   Depth

   43.6 km50.0 km

   Epicentre

   43.261, 146.42443.280, 146.390(moved 3.5 km NW)

3. 10/30/2026, 09:01:20 · last week

   Depth and location refined by SeismicPortal

   SeismicPortal revised this solution, changing the depth from 50.0 km to 43.6 km and epicentre from 43.300, 146.300 to 43.261, 146.424 (moved 11 km SE).

   Depth

   50.0 km43.6 km

   Epicentre

   43.300, 146.30043.261, 146.424(moved 11 km SE)

4. 10/30/2026, 08:45:30 · last week

   M 4.6 earthquake recorded near Kuril islands

   A magnitude 4.6 earthquake struck near Kuril islands at 55 km depth (43.334, 146.345), reported by SeismicPortal.

This page regenerates every few minutes while the sequence is active. Magnitudes and locations are preliminary and may be revised.