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M4.0 Earthquake near SOUTHWESTERN RYUKYU ISL., JAPAN

UTC time: 2026-03-27 07:01:30 UTC Local time: —
Magnitude
M4.0
Depth
30.0 km
Source
EMSC

SOUTHWESTERN RYUKYU ISL., JAPAN

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About this earthquake

A magnitude M4.0 earthquake was recorded near SOUTHWESTERN RYUKYU ISL., JAPAN on March 27, 2026 at 07:01 UTC. With a focal depth of about 30 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 data is provided by EMSC and cross-checked across seismological networks.

Details

ID
dfb1023b51f613c059e92f9a548b5705f4d648e4
Magnitude
M4.0
Depth
30.0 km
UTC time
2026-03-27 07:01:30 UTC
Local time
—
Country
—
Source
emsc
Coordinates
24.30000, 125.20000
Temperature
22.9°C

Depth profile

Depth profile Depth: 30 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 30 km
Shallow
30 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

  • Submarine Volcano NNE of Iriomotejima
    Distance: 132 km ·Stratovolcano ·Elevation: -200 m ·Last eruption: 1924 ·Japan
  • Kueishantao
    Distance: 334 km ·Stratovolcano ·Elevation: 361 m ·Last eruption: 1853 ·Taiwan
  • Tatun Volcanic Group
    Distance: 381 km ·Lava dome(s) ·Elevation: 1'120 m ·Last eruption: 648 ·Taiwan
  • Io-Torishima
    Distance: 500 km ·Complex ·Elevation: 212 m ·Last eruption: 1968 ·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)
688
Country (24h)
—
—
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