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M4.9 Depth: 17.0 km

M4.9 Earthquake near OFF EAST COAST OF HONSHU, JAPAN

UTC time: 2026-04-23 00:07:57 UTC Local time: —

About this earthquake

On April 23, 2026 at 00:07 UTC, a magnitude M4.9 earthquake occurred near OFF EAST COAST OF HONSHU, JAPAN. The hypocenter lay relatively close to the surface at around 17 km, increasing how strongly it was felt. 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
M4.9
Depth
17.0 km
UTC time
2026-04-23 00:07:57 UTC
Local time
—
Country
—
Source
emsc
Coordinates
39.67440, 143.32890
Temperature
9.7°C

Map

Depth profile

Depth profile Depth: 17 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 17 km
Shallow
17 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: 200 km ·Complex ·Elevation: 2'038 m ·Last eruption: 1919 ·Japan
  • Hachimantai
    Distance: 214 km ·Stratovolcano ·Elevation: 1'613 m ·Last eruption: -5350 ·Japan
  • Akita-Komagatake
    Distance: 217 km ·Stratovolcano(es) ·Elevation: 1'637 m ·Last eruption: 1971 ·Japan
  • Akita-Yakeyama
    Distance: 222 km ·Stratovolcano ·Elevation: 1'366 m ·Last eruption: 1997 ·Japan
  • Towada
    Distance: 228 km ·Caldera ·Elevation: 1'011 m ·Last eruption: 915 ·Japan
  • Kurikomayama
    Distance: 233 km ·Stratovolcano ·Elevation: 1'627 m ·Last eruption: 1950 ·Japan

Stats (last 24h)

Global (24h)
650
Country (24h)
—
—
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