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M4.1 Depth: 20.0 km

M4.1 Earthquake near HOKKAIDO, JAPAN REGION

UTC time: 2025-08-12 13:08:30 UTC Local time: —

About this earthquake

A magnitude M4.1 earthquake was recorded near HOKKAIDO, JAPAN REGION on August 12, 2025 at 13:08 UTC. With a focal depth of about 20 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

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

Details

Magnitude
M4.1
Depth
20.0 km
UTC time
2025-08-12 13:08:30 UTC
Local time
—
Country
—
Source
emsc
Coordinates
42.40000, 144.60000
Temperature
20.8°C

Map

Depth profile

Depth profile Depth: 20 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 20 km
Shallow
20 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

  • Akan
    Distance: 119 km ·Caldera ·Elevation: 1'499 m ·Last eruption: 2026 ·Japan
  • Mashu
    Distance: 130 km ·Caldera ·Elevation: 857 m ·Last eruption: 1080 ·Japan
  • Kussharo
    Distance: 136 km ·Caldera ·Elevation: 574 m ·Last eruption: 1320 ·Japan
  • Maruyama
    Distance: 171 km ·Stratovolcano(es) ·Elevation: 2'013 m ·Last eruption: 1898 ·Japan
  • Tomariyama [Golovnin]
    Distance: 177 km ·Caldera ·Elevation: 535 m ·Last eruption: 1848 ·Japan - administered by Russia
  • Tenchozan
    Distance: 187 km ·Crater rows ·Elevation: 1'046 m ·Japan

Stats (last 24h)

Global (24h)
656
Country (24h)
—
—
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