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M3.7 Depth: 50.0 km

M3.7 Earthquake near NEAR EAST COAST OF HONSHU, JAPAN

UTC time: 2025-12-08 21:31:30 UTC Local time: —

About this earthquake

On December 8, 2025 at 21:31 UTC, a magnitude M3.7 earthquake occurred near NEAR EAST COAST OF HONSHU, JAPAN. The hypocenter lay relatively close to the surface at around 50 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
M3.7
Depth
50.0 km
UTC time
2025-12-08 21:31:30 UTC
Local time
—
Country
—
Source
emsc
Coordinates
39.20000, 142.40000
Temperature
6.7°C

Map

Depth profile

Depth profile Depth: 50 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 50 km
Shallow
50 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

  • Iwatesan
    Distance: 140 km ·Complex ·Elevation: 2'038 m ·Last eruption: 1919 ·Japan
  • Kurikomayama
    Distance: 142 km ·Stratovolcano ·Elevation: 1'627 m ·Last eruption: 1950 ·Japan
  • Akita-Komagatake
    Distance: 151 km ·Stratovolcano(es) ·Elevation: 1'637 m ·Last eruption: 1971 ·Japan
  • Naruko
    Distance: 153 km ·Caldera ·Elevation: 470 m ·Last eruption: 837 ·Japan
  • Hachimantai
    Distance: 157 km ·Stratovolcano ·Elevation: 1'613 m ·Last eruption: -5350 ·Japan
  • Akita-Yakeyama
    Distance: 164 km ·Stratovolcano ·Elevation: 1'366 m ·Last eruption: 1997 ·Japan

Stats (last 24h)

Global (24h)
655
Country (24h)
—
—
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