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M3.1 Depth: 40.0 km

M3.1 Earthquake near SHIKOKU, JAPAN (Japan)

UTC time: 2025-09-19 00:57:30 UTC Local time: —

About this earthquake

A magnitude M3.1 earthquake was recorded near SHIKOKU, JAPAN (Japan) on September 19, 2025 at 00:57 UTC. The hypocenter lay relatively close to the surface at around 40 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks.

Details

Magnitude
M3.1
Depth
40.0 km
UTC time
2025-09-19 00:57:30 UTC
Local time
—
Country
Japan
City
zhou fang da dao ting
Source
emsc
Coordinates
33.90000, 132.30000
Temperature
26.1°C

Map

Depth profile

Depth profile Depth: 40 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 40 km
Shallow
40 km
40 km — close to 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

  • Abu
    Distance: 97 km ·Volcanic field ·Elevation: 641 m ·Last eruption: -6850 ·Japan
  • Yufu-Tsurumi
    Distance: 109 km ·Lava dome(s) ·Elevation: 1'584 m ·Last eruption: 867 ·Japan
  • Kujusan
    Distance: 133 km ·Stratovolcano(es) ·Elevation: 1'791 m ·Last eruption: 1996 ·Japan
  • Sanbesan
    Distance: 141 km ·Stratovolcano ·Elevation: 1'126 m ·Last eruption: 650 ·Japan
  • Asosan
    Distance: 160 km ·Caldera ·Elevation: 1'592 m ·Last eruption: 2021 ·Japan
  • Unzendake
    Distance: 225 km ·Complex ·Elevation: 1'483 m ·Last eruption: 1996 ·Japan

Historic earthquake map · Japan

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Country statistics · Japan

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

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