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M4.1 Depth: 40.0 km

M4.1 Earthquake near NEAR EAST COAST OF HONSHU, JAPAN

UTC time: 2026-06-28 05:39:30 UTC Local time: —

About this earthquake

A magnitude M4.1 earthquake was recorded near NEAR EAST COAST OF HONSHU, JAPAN on June 28, 2026 at 05:39 UTC. With a focal depth of about 40 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by EMSC.

Details

Magnitude
M4.1
Depth
40.0 km
UTC time
2026-06-28 05:39:30 UTC
Local time
—
Country
—
Source
emsc
Coordinates
40.10000, 142.40000
Temperature
16.8°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
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Tectonic context

Located on the Okhotsk Plate.
Near the boundary Pacific ↔ Okhotsk · about 166 km away

Volcanoes nearby

  • Iwatesan
    Distance: 122 km ·Complex ·Elevation: 2'038 m ·Last eruption: 1919 ·Japan
  • Hachimantai
    Distance: 133 km ·Stratovolcano ·Elevation: 1'613 m ·Last eruption: -5350 ·Japan
  • Towada
    Distance: 137 km ·Caldera ·Elevation: 1'011 m ·Last eruption: 915 ·Japan
  • Akita-Yakeyama
    Distance: 141 km ·Stratovolcano ·Elevation: 1'366 m ·Last eruption: 1997 ·Japan
  • Akita-Komagatake
    Distance: 142 km ·Stratovolcano(es) ·Elevation: 1'637 m ·Last eruption: 1971 ·Japan
  • Hakkodasan
    Distance: 143 km ·Stratovolcano(es) ·Elevation: 1'584 m ·Last eruption: 1550 ·Japan

Stats (last 24h)

Global (24h)
612
Country (24h)
—
—
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