M5.1 Depth: 10.0 km

M5.1 Earthquake near SOUTHWESTERN RYUKYU ISL., JAPAN

UTC time: 2026-02-28 01:49:19 UTC Local time:
M5.1 earthquake near SOUTHWESTERN RYUKYU ISL., JAPAN on Feb 28, 2026 — map of epicenter and shaking intensity | QuakeMap24
M5.1 Earthquake near SOUTHWESTERN RYUKYU ISL., JAPAN · 2026-02-28 01:49:19 UTC

About this earthquake

A magnitude M5.1 earthquake was recorded near SOUTHWESTERN RYUKYU ISL., JAPAN on February 28, 2026 at 01:49 UTC. With a focal depth of about 10 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 event was recorded by EMSC.

Details

Magnitude
M5.1
Depth
10.0 km
UTC time
2026-02-28 01:49:19 UTC
Local time
Country
Source
emsc
Coordinates
25.18570, 125.03480
Temperature
22.3°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

Nearby population centers

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

PlaceDistanceDirectionPopulation
Hirara50.3 kmSE34'354
Naha288.5 kmNE317'625
Taipei353.5 kmW7'871'900

GeoNames · CC BY 4.0

Volcanoes nearby

  • Submarine Volcano NNE of Iriomotejima
    Distance: 131 km ·Stratovolcano ·Elevation: -200 m ·Last eruption: 1924 ·Japan
  • Kueishantao
    Distance: 313 km ·Stratovolcano ·Elevation: 361 m ·Last eruption: 1853 ·Taiwan
  • Tatun Volcanic Group
    Distance: 350 km ·Lava dome(s) ·Elevation: 1'120 m ·Last eruption: 648 ·Taiwan
  • Io-Torishima
    Distance: 436 km ·Complex ·Elevation: 212 m ·Last eruption: 1968 ·Japan

Subsequent earthquakes nearby

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

First 6 hours2
First 24 hours7
First 72 hours15
Strongest subsequent eventM5.6

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#2
Earlier events M≥441
Earlier events M≥57
Compared since2025-01-01

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

Strongest earlier events

Stats (last 24h)

Global (24h)
597
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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