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M4.2 Earthquake near 164 km S of Ōyama, Japan

UTC time: 2025-06-30 04:32:42 UTC Local time: —
Magnitude
M4.2
Depth
308.6 km
Source
USGS

164 km S of Ōyama, Japan

Map

About this earthquake

On June 30, 2025 at 04:32 UTC, a magnitude M4.2 earthquake occurred near 164 km S of Ōyama, Japan. The deep hypocenter at about 309 km dampens the shaking felt at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

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

Details

ID
e1a835e6ab5714b0580c454d8cae458a110f1345
Magnitude
M4.2
Depth
308.6 km
UTC time
2025-06-30 04:32:42 UTC
Local time
—
Country
—
Source
usgs
Coordinates
33.12440, 138.10860
Temperature
27.1°C

Depth profile

Depth profile Depth: 308.6 km (Deep) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 308.6 km
Deep
308.6 km
Why depth matters

Deep quakes are felt over very large areas but rarely cause surface damage.

Depth classes per USGS

Volcanoes nearby

  • Kurose Hole
    Distance: 149 km ·Caldera ·Elevation: -114 m ·Japan
  • Hachijojima
    Distance: 154 km ·Stratovolcano(es) ·Elevation: 854 m ·Last eruption: 1606 ·Japan
  • Kozushima
    Distance: 155 km ·Lava dome(s) ·Elevation: 572 m ·Last eruption: 838 ·Japan
  • Mikurajima
    Distance: 162 km ·Stratovolcano ·Elevation: 851 m ·Last eruption: -4100 ·Japan
  • Miyakejima
    Distance: 170 km ·Stratovolcano ·Elevation: 775 m ·Last eruption: 2010 ·Japan
  • Aogashima
    Distance: 171 km ·Stratovolcano ·Elevation: 423 m ·Last eruption: 1785 ·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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