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M5.1 Earthquake near Tonga Islands

UTC time: 2026-04-24 03:15:28 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M5.1
Depth
203.0 km
Source
ISC

Tonga Islands

Map

M5.1 Earthquake near Tonga Islands · 2026-04-24 — Map showing the location of the epicenter
M5.1 Earthquake near Tonga Islands · 2026-04-24 — Map showing the location of the epicenter

About this earthquake

On April 24, 2026 at 03:15 UTC, a magnitude M5.1 earthquake occurred near Tonga Islands. At around 203 km, the focal depth places this among intermediate-depth events. Events of this size can cause damage near the epicenter.

The data is provided by ISC and cross-checked across seismological networks.

Details

ID
36da8fccf941743729b4597f24a872e5564e03b0
Magnitude
M5.1
Depth
203.0 km
UTC time
2026-04-24 03:15:28 UTC
Local time
—
Country
—
Source
isc
Coordinates
-18.30000, -175.45000
Temperature
27.7°C

Depth profile

Depth profile Depth: 203 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 203 km
Intermediate
203 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Nuku'alofa316.5 kmS22'400

GeoNames · CC BY 4.0

Volcanoes nearby

  • Late
    Distance: 101 km ·Stratovolcano ·Elevation: 540 m ·Last eruption: 1854 ·Tonga
  • Home Reef
    Distance: 105 km ·Stratovolcano ·Elevation: -10 m ·Last eruption: 2026 ·Tonga
  • Tofua Arc at 18.3°S
    Distance: 115 km ·Stratovolcano ·Elevation: -40 m ·Last eruption: 2019 ·Tonga
  • Lateiki
    Distance: 115 km ·Stratovolcano ·Elevation: 43 m ·Last eruption: 2019 ·Tonga
  • Fonualei
    Distance: 124 km ·Stratovolcano ·Elevation: 188 m ·Last eruption: 1957 ·Tonga
  • Kao
    Distance: 159 km ·Stratovolcano ·Elevation: 1'009 m ·Last eruption: 1847 ·Tonga

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours1
First 24 hours1
First 72 hours1
Strongest subsequent eventM5.3
M4.52026-04-24 03:15:33 UTC25.5 kmTONGA M4.52026-04-28 19:13:15 UTC28.4 kmTONGA M5.32026-04-29 02:31:02 UTC48.7 kmTonga Islands M4.92026-04-29 02:31:14 UTC84.1 kmTONGA M5.02026-04-30 09:07:07 UTC15.6 kmTONGA M5.02026-04-30 09:07:10 UTC27.2 km135 km WNW of Neiafu, Tonga M5.12026-05-02 11:30:48 UTC27.5 kmTonga Islands M4.92026-05-02 11:30:49 UTC14.0 kmTONGA M5.02026-05-03 16:36:14 UTC43.7 kmTONGA M4.32026-05-04 03:58:51 UTC57.9 kmTONGA M4.92026-05-16 15:47:20 UTC4.4 kmTonga Islands M4.72026-05-16 15:47:21 UTC13.9 kmTONGA

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#10
Earlier events M≥458
Earlier events M≥510
Compared since2025-01-02

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M7.52026-03-24 04:37:50 UTC42.5 km166 km W of Neiafu, Tonga M6.42025-05-14 04:15:39 UTC46.5 kmTonga Islands M6.42025-05-14 04:15:38 UTC49.9 km137 km W of Neiafu, Tonga M6.42025-05-14 04:15:37 UTC42.3 kmTONGA M5.52026-04-13 02:15:01 UTC12.0 kmTONGA

Stats (last 24h)

Global (24h)
606
Country (24h)
—
—
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