M5.1 Depth: 10.0 km

M5.1 Earthquake near south of Tonga

UTC time: 2026-07-27 23:12:13 UTC Local time:
M5.1 earthquake near south of Tonga on Jul 27, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.1 Earthquake near south of Tonga · 2026-07-27 23:12:13 UTC

About this earthquake

On July 27, 2026 at 23:12 UTC, a magnitude M5.1 earthquake occurred near south of Tonga. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

The event was recorded by USGS.

Details

Magnitude
M5.1
Depth
10.0 km
UTC time
2026-07-27 23:12:13 UTC
Local time
Country
Source
usgs
Coordinates
-24.77840, -175.25570
Temperature
18.3°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Tectonic context

Located on the Kermadec Plate.
Near the boundary Kermadec ↔ Pacific · about 3 km away

Nearby population centers

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

PlaceDistanceDirectionPopulation
Nuku'alofa405.0 kmN22'400

GeoNames · CC BY 4.0

Volcanoes nearby

  • Kermadec Arc at 24.8°S
    Distance: 178 km ·Stratovolcano ·Elevation: -385 m ·Tonga
  • Monowai
    Distance: 230 km ·Stratovolcano ·Elevation: -132 m ·Last eruption: 2014 ·New Zealand
  • Tofua Arc at 21.3°S
    Distance: 385 km ·Stratovolcano ·Elevation: -68 m ·Last eruption: 1932 ·Tonga
  • Tofua Arc at 21.1°S
    Distance: 407 km ·Stratovolcano ·Elevation: -65 m ·Tonga
  • Tofua Arc at 20.9°S
    Distance: 438 km ·Stratovolcano ·Elevation: -296 m ·Last eruption: 2017 ·Tonga
  • Hunga Tonga-Hunga Ha'apai
    Distance: 470 km ·Caldera ·Elevation: 114 m ·Last eruption: 2022 ·Tonga

Subsequent earthquakes nearby

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

First 6 hours0
First 24 hours0
First 72 hours3
Strongest subsequent eventM5.4

Comparison of seismic sources

3 sources currently report magnitudes from M5.1 to M5.1.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
EMSCM5.110.0 km0.0 km
ISCM5.110.0 km0.1 km
USGSM5.110.0 km0.0 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#27
Earlier events M≥460
Earlier events M≥542
Compared since2025-01-12

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

Strongest earlier events

Stats (last 24h)

Global (24h)
636
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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