Japan

M5.0 Earthquake near Ryukyu Islands, Japan (Japan)

UTC time: 2025-08-28 03:12:47 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

M5.0 Earthquake near Ryukyu Islands, Japan (Japan) · 2025-08-28 — Map showing the location of the epicenter
M5.0 Earthquake near Ryukyu Islands, Japan (Japan) · 2025-08-28 — Map showing the location of the epicenter

About this earthquake

On August 28, 2025 at 03:12 UTC, a magnitude M5.0 earthquake occurred near Ryukyu Islands, Japan (Japan). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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
5507ee28461bb12996851285d792be56c7f8baa8
Magnitude
M5.0
Depth
10.0 km
UTC time
2025-08-28 03:12:47 UTC
Local time
—
Country
City
chong sheng shi
Source
gfz
Coordinates
26.36000, 127.78000
Temperature
29.6°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
Okinawa3.4 kmSE142'752
Kagoshima638.5 kmNE595'049

GeoNames · CC BY 4.0

Volcanoes nearby

  • Distance: 175 km ·Complex ·Elevation: 212 m ·Last eruption: 1968 ·Japan
  • Distance: 297 km ·Stratovolcano(es) ·Elevation: 495 m ·Last eruption: 1835 ·Japan
  • Distance: 389 km ·Stratovolcano(es) ·Elevation: 555 m ·Japan
  • Distance: 411 km ·Stratovolcano(es) ·Elevation: 796 m ·Last eruption: 2026 ·Japan
  • Distance: 435 km ·Stratovolcano ·Elevation: -200 m ·Last eruption: 1924 ·Japan
  • Distance: 439 km ·Stratovolcano(es) ·Elevation: 979 m ·Last eruption: 1914 ·Japan

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Naha International AirportJapan · OKA · ROAH
    23.3 kmStraight-line distance
  • Aguni AirportJapan · AGJ · RORA
    59.6 kmStraight-line distance
  • Yoron AirportJapan · RNJ · RORY
    98.0 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

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#1
Earlier events M≥418
Earlier events M≥52
Compared since2025-01-17

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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