Japan

M5.4 Earthquake near Ryukyu Islands, Japan (Japan)

UTC time: 2025-12-30 08:12:26 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.

Map

M5.4 Earthquake near Ryukyu Islands, Japan (Japan) · 2025-12-30 — Map showing the location of the epicenter
M5.4 Earthquake near Ryukyu Islands, Japan (Japan) · 2025-12-30 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.4 earthquake was recorded near Ryukyu Islands, Japan (Japan) on December 30, 2025 at 08:12 UTC. With a focal depth of about 18 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 GFZ. Japan: over the past 24 hours, QuakeMap24 logged 4 earthquakes, the strongest at M4.4.

Details

ID
4bc40a86cd1e87a91f72e383956e7737ef8b7604
Magnitude
M5.4
Depth
18.0 km
UTC time
2025-12-30 08:12:26 UTC
Local time
—
Country
City
he po ting
Source
gfz
Coordinates
27.62000, 128.68000
Temperature
21.5°C

Depth profile

Depth profile Depth: 18 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 18 km
Shallow
18 km
18 km — shallower than the regional average (33.6 km)
Regional average: 33.6 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
Naze114.5 kmNE41'365
Uruma160.5 kmSW125'303
Kagoshima474.6 kmN595'049

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 54 km ·Complex ·Elevation: 212 m ·Last eruption: 1968 ·Japan
  • Distance: 135 km ·Stratovolcano(es) ·Elevation: 495 m ·Last eruption: 1835 ·Japan
  • Distance: 224 km ·Stratovolcano(es) ·Elevation: 555 m ·Japan
  • Distance: 246 km ·Stratovolcano(es) ·Elevation: 796 m ·Last eruption: 2026 ·Japan
  • Distance: 274 km ·Stratovolcano(es) ·Elevation: 979 m ·Last eruption: 1914 ·Japan
  • Distance: 288 km ·Stratovolcano(es) ·Elevation: 628 m ·Last eruption: 1190 ·Japan

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Okinoerabu AirportJapan · OKE · RJKB
    21.1 kmStraight-line distance
  • Tokunoshima AirportJapan · TKN · RJKN
    31.2 kmStraight-line distance
  • Yoron AirportJapan · RNJ · RORY
    69.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Subsequent earthquakes nearby

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

First 6 hours6
First 24 hours8
First 72 hours12
Strongest subsequent eventM5.5

Japan

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 968 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#3
Earlier events M≥420
Earlier events M≥53
Compared since2025-01-07

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

Strongest earlier events

Historic earthquake map · Japan

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Japan

View earthquake KPIs, strongest and latest events, and averages for this country.

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