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M4.8 Earthquake near 121 km S of Honchō, Japan

UTC time: 2025-12-08 17:58:28 UTC Local time: —
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Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M4.8
Depth
38.5 km
Source
USGS

121 km S of Honchō, Japan

Map

About this earthquake

A magnitude M4.8 earthquake was recorded near 121 km S of Honchō, Japan on December 8, 2025 at 17:58 UTC. The hypocenter lay relatively close to the surface at around 39 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by USGS.

Details

ID
79b8aec197225e7cb5daf491474661309c5da217
Magnitude
M4.8
Depth
38.5 km
UTC time
2025-12-08 17:58:28 UTC
Local time
—
Country
—
Source
usgs
Coordinates
41.04150, 143.02420
Temperature
4.8°C

Depth profile

Depth profile Depth: 38.5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 38.5 km
Shallow
38.5 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

  • Osorezan
    Distance: 162 km ·Stratovolcano ·Elevation: 878 m ·Last eruption: 1787 ·Japan
  • Esan
    Distance: 177 km ·Lava dome(s) ·Elevation: 617 m ·Last eruption: 1874 ·Japan
  • Hakkodasan
    Distance: 186 km ·Stratovolcano(es) ·Elevation: 1'584 m ·Last eruption: 1550 ·Japan
  • Towada
    Distance: 190 km ·Caldera ·Elevation: 1'011 m ·Last eruption: 915 ·Japan
  • Iwatesan Activity reported
    Distance: 216 km ·Complex ·Elevation: 2'038 m ·Last eruption: 1919 ·Japan
  • Hachimantai
    Distance: 220 km ·Stratovolcano ·Elevation: 1'613 m ·Last eruption: -5350 ·Japan

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Stats (last 24h)

Global (24h)
458
Country (24h)
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—
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