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M4.9 Depth: 10.8 km

M4.9 Earthquake near 104 km SW of Kurio, Japan (Japan)

UTC time: 2025-09-17 12:55:03 UTC Local time: —

About this earthquake

A magnitude M4.9 earthquake was recorded near 104 km SW of Kurio, Japan (Japan) on September 17, 2025 at 12:55 UTC. The hypocenter lay relatively close to the surface at around 11 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS.

Details

Magnitude
M4.9
Depth
10.8 km
UTC time
2025-09-17 12:55:03 UTC
Local time
—
Country
Japan
City
shi dao cun
Source
usgs
Coordinates
29.58090, 129.68560
Temperature
30.1°C

Map

Depth profile

Depth profile Depth: 10.8 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10.8 km
Shallow
10.8 km
10.8 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

Volcanoes nearby

  • Suwanosejima
    Distance: 7 km ·Stratovolcano(es) ·Elevation: 796 m ·Last eruption: 2026 ·Japan
  • Akusekijima
    Distance: 16 km ·Stratovolcano(es) ·Elevation: 555 m ·Japan
  • Nakanoshima
    Distance: 35 km ·Stratovolcano(es) ·Elevation: 979 m ·Last eruption: 1914 ·Japan
  • Kuchinoshima
    Distance: 49 km ·Stratovolcano(es) ·Elevation: 628 m ·Last eruption: 1190 ·Japan
  • Kuchinoerabujima
    Distance: 109 km ·Stratovolcano(es) ·Elevation: 657 m ·Last eruption: 2020 ·Japan
  • Yokoatejima
    Distance: 110 km ·Stratovolcano(es) ·Elevation: 495 m ·Last eruption: 1835 ·Japan

Historic earthquake map · Japan

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Country statistics · Japan

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