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5.6
Strong

M 5.6 earthquake

43 km NNW of Lake Minchumina, Alaska

Location
43 km NNW of Lake Minchumina, Alaska
Magnitude
5.6
Depth
4.50 km
Time
10/15/2026, 11:07:01
yesterday
Coordinates
64.2200, -152.7460

Live updates

What has changed since this earthquake happened, including aftershocks within 50 km of the epicentre.

  1. 1 aftershock recorded so far

    1 aftershock has been recorded within 50 km of the epicentre since the mainshock, the strongest a magnitude 3.0. Aftershocks are expected to continue and to decay in frequency over the following days.

  2. Solution reviewed by USGS

    USGS revised this solution, changing the depth from 0.8 km to 4.5 km, epicentre from 64.229, -152.703 to 64.220, -152.746 (moved 2.3 km SW) and status from automatic to reviewed.

    Depth
    0.8 km4.5 km
    Epicentre
    64.229, -152.70364.220, -152.746(moved 2.3 km SW)
    Status
    automaticreviewed

  3. Depth and location refined by USGS

    USGS revised this solution, changing the depth from 6.3 km to 0.8 km and epicentre from 64.224, -152.738 to 64.229, -152.703 (moved 1.8 km E).

    Depth
    6.3 km0.8 km
    Epicentre
    64.224, -152.73864.229, -152.703(moved 1.8 km E)

  4. Magnitude revised from M 5.5 to M 5.6 by USGS

    USGS revised this solution, changing the magnitude from M 5.5 to M 5.6, depth from 5.9 km to 6.3 km and epicentre from 64.226, -152.747 to 64.224, -152.738 (moved 0.5 km SE).

    Magnitude
    M 5.5M 5.6
    Depth
    5.9 km6.3 km
    Epicentre
    64.226, -152.74764.224, -152.738(moved 0.5 km SE)

  5. Magnitude revised from M 5.4 to M 5.5 by USGS

    USGS revised this solution, changing the magnitude from M 5.4 to M 5.5.

    Magnitude
    M 5.4M 5.5

  6. Depth and location refined by USGS

    USGS revised this solution, changing the depth from 8.3 km to 5.9 km and epicentre from 64.231, -152.706 to 64.226, -152.747 (moved 2.1 km W).

    Depth
    8.3 km5.9 km
    Epicentre
    64.231, -152.70664.226, -152.747(moved 2.1 km W)

  7. M 5.6 earthquake recorded near 43 km NNW of Lake Minchumina, Alaska

    A magnitude 5.6 earthquake struck near 43 km NNW of Lake Minchumina, Alaska at 5 km depth (64.220, -152.746), reported by USGS.

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

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