4.6
Moderate

M 4.6 earthquake

80 km WNW of Hihifo, Tonga

Location
80 km WNW of Hihifo, Tonga
Magnitude
4.6
Depth
165.14 km
Time
10/19/2026, 18:27:46
2 weeks ago
Coordinates
-15.6805, -174.4909

Live updates

What has changed since this earthquake happened.

  1. Magnitude revised from M 4.8 to M 4.6 by USGS

    USGS revised this solution, changing the magnitude from M 4.8 to M 4.6, depth from 156.8 km to 165.1 km, epicentre from -15.673, -174.570 to -15.681, -174.491 (moved 8.5 km E) and location from 88 km WNW of Hihifo, Tonga to 80 km WNW of Hihifo, Tonga.

    Magnitude
    M 4.8M 4.6
    Depth
    156.8 km165.1 km
    Epicentre
    -15.673, -174.570-15.681, -174.491(moved 8.5 km E)
    Location
    88 km WNW of Hihifo, Tonga80 km WNW of Hihifo, Tonga
  2. M 4.6 earthquake recorded near 80 km WNW of Hihifo, Tonga

    A magnitude 4.6 earthquake struck near 80 km WNW of Hihifo, Tonga at 165 km depth (-15.681, -174.491), 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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