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M4.7 Depth: 59.7 km

M4.7 Earthquake near Sosa, Chiba Prefecture (Japan)

UTC time: 2026-07-16 00:01:09 UTC Local time: —

About this earthquake

A magnitude M4.7 earthquake was recorded near Sosa, Chiba Prefecture (Japan) on July 16, 2026 at 00:01 UTC. With a focal depth of about 60 km, this was a shallow earthquake, whose shaking is usually felt more strongly 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

Magnitude
M4.7
Depth
59.7 km
UTC time
2026-07-16 00:01:09 UTC
Local time
—
Country
Japan
State
Chiba Prefecture
City
Sosa
Source
usgs
Coordinates
35.72030, 140.53490
Temperature
25.4°C

Map

Depth profile

Depth profile Depth: 59.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 59.7 km
Shallow
59.7 km
59.7 km — deeper than the regional average (35.9 km)
Regional average: 35.9 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

Estimated impact

2 Felt reports · max reported intensity 2.2

Tectonic context

Located on the Okhotsk Plate.
Near the boundary Okhotsk ↔ Philippine Sea · about 121 km away

Volcanoes nearby

  • Hakoneyama
    Distance: 147 km ·Complex ·Elevation: 1'438 m ·Last eruption: 2015 ·Japan
  • Takaharayama
    Distance: 148 km ·Stratovolcano ·Elevation: 1'795 m ·Last eruption: -4570 ·Japan
  • Nantaisan
    Distance: 149 km ·Stratovolcano ·Elevation: 2'486 m ·Last eruption: -9540 ·Japan
  • Izu-Oshima
    Distance: 152 km ·Stratovolcano ·Elevation: 758 m ·Last eruption: 1990 ·Japan
  • Akagisan
    Distance: 152 km ·Stratovolcano ·Elevation: 1'828 m ·Japan
  • Omanago Group
    Distance: 154 km ·Lava dome(s) ·Elevation: 2'341 m ·Last eruption: -3050 ·Japan

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