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M4.5 Earthquake near 266 km SE of Katsuura, Japan

UTC time: 2025-10-01 19:26:14 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. How our reports are produced ↗

Magnitude
M4.5
Depth
10.0 km
Source
USGS

266 km SE of Katsuura, Japan

Map

About this earthquake

On October 1, 2025 at 19:26 UTC, a magnitude M4.5 earthquake occurred near 266 km SE of Katsuura, Japan. With a focal depth of about 10 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 USGS.

Details

ID
56ee8d9c5d4015ea9316e6d38f1d6734a0907807
Magnitude
M4.5
Depth
10.0 km
UTC time
2025-10-01 19:26:14 UTC
Local time
—
Country
—
Source
usgs
Coordinates
33.47460, 142.39620
Temperature
25.8°C

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 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

  • Hachijojima
    Distance: 247 km ·Stratovolcano(es) ·Elevation: 854 m ·Last eruption: 1606 ·Japan
  • Kurose Hole
    Distance: 252 km ·Caldera ·Elevation: -114 m ·Japan
  • Mikurajima
    Distance: 262 km ·Stratovolcano ·Elevation: 851 m ·Last eruption: -4100 ·Japan
  • Aogashima
    Distance: 271 km ·Stratovolcano ·Elevation: 423 m ·Last eruption: 1785 ·Japan
  • Miyakejima
    Distance: 274 km ·Stratovolcano ·Elevation: 775 m ·Last eruption: 2010 ·Japan
  • Kita-Bayonnaise
    Distance: 283 km ·Caldera ·Elevation: -360 m ·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)
505
Country (24h)
—
—
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