Minor Earthquake ● Closed

M4.0 Earthquake — Near East Coast Of Honshu, Japan

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Magnitude 4.0 earthquake in Near East Coast Of Honshu, Japan, reported by EMSC.

Measurements

MagnitudeM4.0
Depth79.5 km
Coordinates36.3615, 140.7431
RegionNear East Coast Of Honshu, Japan

Measured by

Earthquake data courtesy of EMSC

This is a scientific measurement of an event that has already happened. It is not a warning, and it does not tell you what to do.

Not rated by source. European-Mediterranean Seismological Centre does not publish a severity for this; the level shown is our own classification.

View original report

Also reported by: USGS

This event as JSON · API and licence

Source updated 11 days ago (Oct 8, 2026 00:46 UTC) · we last heard from European-Mediterranean Seismological Centre 21 seconds ago

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Official authorities in Japan

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

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General safety information

No authority has issued instructions for this event. The guidance below is general background reading, not a response to it.

Drop, Cover, and Hold On — what to do before, during and after an earthquake, plus emergency kit and family plan checklists.

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Earlier earthquake events in Japan

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.