VolcanoYT

Disaster Monitoring

Earthquake NEAR EAST COAST OF HONSHU, JAPAN

Tue, 21 Apr 2026 16:18:30 GMT

Time2 hours ago
Location
39.9000, 142.6000
Depth
40.0 KM

Event Summary

A 4.1 magnitude earthquake struck on NEAR EAST COAST OF HONSHU, JAPAN, at Tue, 21 Apr 2026 16:18:30 GMT. Depth: 40km. Reviewed by JMA seismologists, this light quake occurred at a magnitude type of m.

Magnitude
4.1
m
Map of NEAR EAST COAST OF HONSHU, JAPAN
Source
JMA
Intensity
II

Agency Reports

2 Sources
SourceMagnitudeDepthTime
JMAPrimary4.140 km2 hours ago
NEIC4.150 km2 hours ago

Earthquake Details

Automatic
Event IDemsc_jma_20260421_0000286
QualityS
Tsunami PotentialNo
Magnitude Typem
Last Update54 minutes ago

Nearest Places

Possibly felt by: 110.5K

Felt Reports0

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