VolcanoYT

Disaster Monitoring

Earthquake NEAR EAST COAST OF HONSHU, JAPAN

Thu, 20 Aug 2026 05:28:30 GMT

Time4 days ago
Location
36.4000, 140.9000
Depth
40.0 KM

Event Summary

A 4.2 magnitude earthquake struck on NEAR EAST COAST OF HONSHU, JAPAN, at Thu, 20 Aug 2026 05:28:30 GMT. Depth: 40km. Reviewed by JMA seismologists, this light quake occurred at a magnitude type of m.

Magnitude
4.2
m
Map of NEAR EAST COAST OF HONSHU, JAPAN
Source
JMA
Intensity
III

Agency Reports

2 Sources
SourceMagnitudeDepthTime
JMAPrimary4.240 km
4 days ago
NEIC4.248 km
4 days ago+11s

Earthquake Details

Automatic
Event IDemsc_jma_20260820_0000216
QualityS
Tsunami PotentialNo
Magnitude Typem
Last Update3 days ago

Nearest Places

Possibly felt by: 3.5M

Felt Reports0

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