M5.0 Depth: 21.0 km

M5.0 Earthquake near 268 km S of ‘Ohonua, Tonga

UTC time: 2025-02-28 00:54:30 UTC Local time:

About this earthquake

A magnitude M5.0 earthquake was recorded near 268 km S of ‘Ohonua, Tonga on February 28, 2025 at 00:54 UTC. With a focal depth of about 21 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size can cause damage near the epicenter.

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

Details

Magnitude
M5.0
Depth
21.0 km
UTC time
2025-02-28 00:54:30 UTC
Local time
Country
Source
usgs
Coordinates
-23.75950, -175.17570

Map

Depth profile

Depth profile Depth: 21 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 21 km
Shallow
21 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

Nearby population centers

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

PlaceDistanceDirectionPopulation
Nuku'alofa291.6 kmN22'400

GeoNames · CC BY 4.0

Volcanoes nearby

  • Kermadec Arc at 24.8°S
    Distance: 220 km ·Stratovolcano ·Elevation: -385 m ·Tonga
  • Tofua Arc at 21.3°S
    Distance: 274 km ·Stratovolcano ·Elevation: -68 m ·Last eruption: 1932 ·Tonga
  • Tofua Arc at 21.1°S
    Distance: 296 km ·Stratovolcano ·Elevation: -65 m ·Tonga
  • Monowai
    Distance: 312 km ·Stratovolcano ·Elevation: -132 m ·Last eruption: 2014 ·New Zealand
  • Tofua Arc at 20.9°S
    Distance: 326 km ·Stratovolcano ·Elevation: -296 m ·Last eruption: 2017 ·Tonga
  • Hunga Tonga-Hunga Ha'apai
    Distance: 357 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 hours0
Strongest subsequent eventM4.8

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#2
Earlier events M≥49
Earlier events M≥53
Compared since2025-02-05

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

Strongest earlier events

Stats (last 24h)

Global (24h)
654
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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