M5.8 Depth: 64.0 km

M5.8 Earthquake near Near East Coast of Honshu, Japan

UTC time: 2025-12-21 01:29:04 UTC Local time:
M5.8 earthquake near Near East Coast of Honshu, Japan on Dec 21, 2025 — map of epicenter and shaking intensity | QuakeMap24
M5.8 Earthquake near Near East Coast of Honshu, Japan · 2025-12-21 01:29:04 UTC

About this earthquake

On December 21, 2025 at 01:29 UTC, a magnitude M5.8 earthquake occurred near Near East Coast of Honshu, Japan. With a focal depth of about 64 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can damage poorly built structures.

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

Details

Magnitude
M5.8
Depth
64.0 km
UTC time
2025-12-21 01:29:04 UTC
Local time
Country
Source
gfz
Coordinates
40.76000, 142.24000
Temperature
13.6°C

Map

Depth profile

Depth profile Depth: 64 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 64 km
Shallow
64 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

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation
Hitokawame68.4 kmW24'273
Hachinohe68.8 kmSW239'046
Sapporo266.8 kmN1'973'832

GeoNames · CC BY 4.0

Volcanoes nearby

  • Osorezan
    Distance: 110 km ·Stratovolcano ·Elevation: 878 m ·Last eruption: 1787 ·Japan
  • Hakkodasan
    Distance: 115 km ·Stratovolcano(es) ·Elevation: 1'584 m ·Last eruption: 1550 ·Japan
  • Towada
    Distance: 118 km ·Caldera ·Elevation: 1'011 m ·Last eruption: 915 ·Japan
  • Iwatesan
    Distance: 146 km ·Complex ·Elevation: 2'038 m ·Last eruption: 1919 ·Japan
  • Esan
    Distance: 147 km ·Lava dome(s) ·Elevation: 617 m ·Last eruption: 1874 ·Japan
  • Hachimantai
    Distance: 147 km ·Stratovolcano ·Elevation: 1'613 m ·Last eruption: -5350 ·Japan

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours0
First 24 hours2
First 72 hours2
Strongest subsequent eventM6.1

Comparison of seismic sources

2 sources currently report magnitudes from M5.6 to M5.8.

Measurements can differ because agencies use different networks and calculation methods. Values may be revised.

SourceMagnitudeDepthPosition difference
USPM5.659.6 km5.0 km
GFZM5.864.0 km0.0 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#26
Earlier events M≥4219
Earlier events M≥5113
Compared since2025-01-05

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

Stats (last 24h)

Global (24h)
958
Country (24h)
Current earthquakes in
Magnitude Place Local time
No recent events available.

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