VolcanoYT

Disaster Monitoring

Earthquake RYUKYU ISLANDS, JAPAN

Tue, 04 Aug 2026 18:21:30 GMT

Time1 week ago
Location
26.8000, 128.4000
Depth
30.0 KM

Event Summary

A 4.0 magnitude earthquake struck on RYUKYU ISLANDS, JAPAN, at Tue, 04 Aug 2026 18:21:30 GMT. Depth: 30km. Reviewed by JMA seismologists, this light quake occurred at a magnitude type of m.

Magnitude
4.0
m
Map of RYUKYU ISLANDS, JAPAN
Source
JMA
Intensity
III

Agency Reports

1 Sources
SourceMagnitudeDepthTime
JMAPrimary4.030 km
1 week ago

Earthquake Details

Automatic
Event IDemsc_jma_20260804_0000266
QualityS
Tsunami PotentialNo
Magnitude Typem
Last Update1 week ago

Nearest Places

Possibly felt by: 127.5K

Felt Reports0

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