3.8
Light

M 3.8 earthquake

SOUTH OF ALASKA

Location
SOUTH OF ALASKA
Magnitude
3.8
Depth
10.00 km
Time
21/09/2026, 18:26:50
4 days ago
Coordinates
55.4329, -154.0386

Live updates

What has changed since this earthquake happened.

  1. Depth and location refined by SeismicPortal

    SeismicPortal revised this solution, changing the depth from 57.2 km to 10.0 km and epicentre from 55.453, -154.044 to 55.433, -154.039 (moved 2.3 km S).

    Depth
    57.2 km10.0 km
    Epicentre
    55.453, -154.04455.433, -154.039(moved 2.3 km S)
  2. Magnitude revised from M 3.7 to M 3.8 by SeismicPortal

    SeismicPortal revised this solution, changing the magnitude from M 3.7 to M 3.8, depth from 66.5 km to 57.2 km and epicentre from 55.456, -154.051 to 55.453, -154.044 (moved 0.6 km SE).

    Magnitude
    M 3.7M 3.8
    Depth
    66.5 km57.2 km
    Epicentre
    55.456, -154.05155.453, -154.044(moved 0.6 km SE)
  3. M 3.8 earthquake recorded near South of Alaska

    A magnitude 3.8 earthquake struck near South of Alaska at 10 km depth (55.433, -154.039), 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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