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

UTC time: 2025-06-29 01:15:28 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.

Map

M5.4 Earthquake near Ryukyu Islands, Japan (Japan) · 2025-06-29 — Map showing the location of the epicenter
M5.4 Earthquake near Ryukyu Islands, Japan (Japan) · 2025-06-29 — Map showing the location of the epicenter

About this earthquake

On June 29, 2025 at 01:15 UTC, a magnitude M5.4 earthquake occurred near Ryukyu Islands, Japan (Japan). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by GFZ. Japan: 4 earthquakes were recorded in the past 24 hours, the strongest reaching M4.4.

Details

ID
68e130e0b4064ef9c9119cd3a43a4329e09df18a
Magnitude
M5.4
Depth
10.0 km
UTC time
2025-06-29 01:15:28 UTC
Local time
—
Country
Japan
City
shi dao cun
Source
gfz
Coordinates
29.30000, 129.52000
Temperature
29.3°C

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
10 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
Amami102.7 kmS41'390
Kanoya264.5 kmNE101'096
Kagoshima270.7 kmN595'049

GeoNames · CC BY 4.0

Volcanoes nearby

  • Akusekijima
    Distance: 20 km ·Stratovolcano(es) ·Elevation: 555 m ·Japan
  • Suwanosejima
    Distance: 42 km ·Stratovolcano(es) ·Elevation: 796 m ·Last eruption: 2026 ·Japan
  • Nakanoshima
    Distance: 70 km ·Stratovolcano(es) ·Elevation: 979 m ·Last eruption: 1914 ·Japan
  • Yokoatejima
    Distance: 75 km ·Stratovolcano(es) ·Elevation: 495 m ·Last eruption: 1835 ·Japan
  • Kuchinoshima
    Distance: 84 km ·Stratovolcano(es) ·Elevation: 628 m ·Last eruption: 1190 ·Japan
  • Kuchinoerabujima
    Distance: 144 km ·Stratovolcano(es) ·Elevation: 657 m ·Last eruption: 2020 ·Japan

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Amami AirportJapan · ASJ · RJKA
    98.5 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 hours13
First 24 hours22
First 72 hours56
Strongest subsequent eventM5.6
M4.02025-06-29 01:18:30 UTC20.7 kmRYUKYU ISLANDS, JAPAN M3.62025-06-29 01:20:30 UTC24.0 kmRYUKYU ISLANDS, JAPAN M3.92025-06-29 01:29:30 UTC21.3 kmRYUKYU ISLANDS, JAPAN M4.32025-06-29 02:36:21 UTC13.9 km106 km N of Tatsugō, Japan M4.52025-06-29 02:36:21 UTC13.9 kmRYUKYU ISLANDS, JAPAN M3.82025-06-29 04:30:30 UTC11.6 kmRYUKYU ISLANDS, JAPAN M3.62025-06-29 05:42:30 UTC11.6 kmRYUKYU ISLANDS, JAPAN M4.52025-06-29 05:52:49 UTC2.2 km96 km N of Tatsugō, Japan M4.02025-06-29 05:52:49 UTC2.2 kmRYUKYU ISLANDS, JAPAN M3.82025-06-29 06:12:30 UTC11.6 kmRYUKYU ISLANDS, JAPAN M5.22025-06-29 07:11:56 UTC11.0 kmRYUKYU ISLANDS, JAPAN M5.22025-06-29 07:11:59 UTC7.3 kmRyukyu Islands, Japan

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≥491
Earlier events M≥520
Compared since2025-01-15

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

Strongest earlier events

M5.82025-03-08 18:54:03 UTC96.7 km M5.72025-03-08 23:42:55 UTC98.2 km74 km ENE of Tatsugō, Japan M5.42025-06-29 01:15:25 UTC12.7 kmRYUKYU ISLANDS, JAPAN M5.42025-06-22 08:15:07 UTC8.9 kmRyukyu Islands, Japan M5.32025-06-24 07:04:16 UTC12.4 kmRYUKYU ISLANDS, JAPAN

Historic earthquake map · Japan

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

Country statistics · Japan

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

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