VolcanoYT

Disaster Monitoring

Earthquake off the east coast of Honshu, Japan

Thu, 30 Apr 2026 08:43:13 GMT

Low Quality Data Warning

This earthquake may be wrong/incorrect, it is recommended not to spread this information because there is a possibility that further updates are needed for data accuracy.

Time13 hours ago
Location
40.3091, 143.2411
Depth
10.0 KM

Event Summary

A 3.9 magnitude earthquake struck on off the east coast of Honshu, Japan, at Thu, 30 Apr 2026 08:43:13 GMT. Depth: 10km. Reviewed by VYT seismologists, this minor quake occurred at a magnitude type of M.

Magnitude
3.9
M
Map of off the east coast of Honshu, Japan
Source
VYT
Intensity
I

Agency Reports

4 Sources
SourceMagnitudeDepthTime
VYTPrimary3.910 km13 hours ago
JMA4.310 km13 hours ago
NEIC4.336 km13 hours ago
USGS4.536 km13 hours ago

Earthquake Details

Automatic
Event IDvyt_o3yo1xvo4ck8
QualityD
Tsunami PotentialNo
Magnitude TypeM
Last Update12 hours ago
Used Stations42
Total Stations5

Nearest Places

Possibly felt by: 266
  • 123.0 km
    4.2K people
Replay

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