4.6
Moderate

M 4.6 earthquake

BONIN ISLANDS, JAPAN REGION

Location
BONIN ISLANDS, JAPAN REGION
Magnitude
4.6
Depth
494.10 km
Time
10/22/2026, 17:12:15
22 hours ago
Coordinates
27.6080, 140.1902

Live updates

What has changed since this earthquake happened.

  1. 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 470.0 km to 494.1 km and epicentre from 27.570, 140.140 to 27.608, 140.190 (moved 6.5 km NE).

    Magnitude
    M 4.5M 4.6
    Depth
    470.0 km494.1 km
    Epicentre
    27.570, 140.14027.608, 140.190(moved 6.5 km NE)
  2. Depth and location refined by SeismicPortal

    SeismicPortal revised this solution, changing the depth from 486.5 km to 470.0 km and epicentre from 27.574, 140.188 to 27.570, 140.140 (moved 4.8 km W).

    Depth
    486.5 km470.0 km
    Epicentre
    27.574, 140.18827.570, 140.140(moved 4.8 km W)
  3. M 4.6 earthquake recorded near Bonin islands, Japan region

    A magnitude 4.6 earthquake struck near Bonin islands, Japan region at 494 km depth (27.608, 140.190), reported by SeismicPortal.

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

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