M5.0 Depth: 10.0 km

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

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

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: 10 earthquakes were recorded in the past 24 hours, the strongest reaching M5.7.

Details

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

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
10 km — shallower than the regional average (35.3 km)
Regional average: 35.3 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

  • Io-Torishima
    Distance: 175 km ·Complex ·Elevation: 212 m ·Last eruption: 1968 ·Japan
  • Yokoatejima
    Distance: 296 km ·Stratovolcano(es) ·Elevation: 495 m ·Last eruption: 1835 ·Japan
  • Akusekijima
    Distance: 389 km ·Stratovolcano(es) ·Elevation: 555 m ·Japan
  • Suwanosejima
    Distance: 411 km ·Stratovolcano(es) ·Elevation: 796 m ·Last eruption: 2026 ·Japan
  • Submarine Volcano NNE of Iriomotejima
    Distance: 435 km ·Stratovolcano ·Elevation: -200 m ·Last eruption: 1924 ·Japan
  • Nakanoshima
    Distance: 439 km ·Stratovolcano(es) ·Elevation: 979 m ·Last eruption: 1914 ·Japan

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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