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M4.3 Depth: 480.5 km

M4.3 Earthquake near Bonin Islands, Japan region

UTC time: 2025-12-17 12:01:02 UTC Local time: —

About this earthquake

A magnitude M4.3 earthquake was recorded near Bonin Islands, Japan region on December 17, 2025 at 12:01 UTC. The deep hypocenter at about 481 km dampens the shaking felt at the surface. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

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

Details

Magnitude
M4.3
Depth
480.5 km
UTC time
2025-12-17 12:01:02 UTC
Local time
—
Country
—
Source
usgs
Coordinates
27.51090, 139.91620
Temperature
21.0°C

Map

Depth profile

Depth profile Depth: 480.5 km (Deep) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 480.5 km
Deep
480.5 km
Why depth matters

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

Depth classes per USGS

Volcanoes nearby

  • Doyo Seamount
    Distance: 89 km ·Stratovolcano ·Elevation: -590 m ·Japan
  • Nishinoshima
    Distance: 99 km ·Caldera ·Elevation: 100 m ·Last eruption: 2023 ·Japan
  • Mokuyo Seamount
    Distance: 111 km ·Stratovolcano ·Elevation: -933 m ·Japan
  • Kaikata Seamount
    Distance: 137 km ·Stratovolcano ·Elevation: -165 m ·Japan
  • Suiyo Seamount
    Distance: 138 km ·Stratovolcano ·Elevation: -991 m ·Japan
  • Kaitoku Seamount
    Distance: 194 km ·Stratovolcano ·Elevation: -95 m ·Last eruption: 2023 ·Japan

Stats (last 24h)

Global (24h)
578
Country (24h)
—
—
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