VolcanoYT

Disaster Monitoring

Earthquake OFF EAST COAST OF HONSHU, JAPAN

Tue, 21 Apr 2026 05:19:56 GMT

Time13 hours ago
Location
39.8620, 143.6712
Depth
10.0 KM

Event Summary

A 4.7 magnitude earthquake struck on OFF EAST COAST OF HONSHU, JAPAN, at Tue, 21 Apr 2026 05:19:56 GMT. Depth: 10km. Reviewed by NEIC seismologists, this light quake occurred at a magnitude type of mw.

Magnitude
4.7
mw
Map of OFF EAST COAST OF HONSHU, JAPAN
Source
NEIC
Intensity
I

Agency Reports

3 Sources
SourceMagnitudeDepthTime
NEICPrimary4.710 km13 hours ago
USGS4.710 km13 hours ago
EMSC4.715 km13 hours ago

Earthquake Details

Automatic
Event IDemsc_neic_20260421_0000097
QualityS
Tsunami PotentialNo
Magnitude Typemw
Last Update12 hours ago
Used Stations82

Nearest Places

Possibly felt by: 90.9K

Felt Reports0

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