Calamity
LowEarthquakesCalamity Score: 9

Earthquakes in Near East Coast of Honshu, Japan

JapanEMSC

Right now

The most recent data we hold from EMSC arrived 12 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

2 other detections within 20 km in the last 24 hours, the nearest <1 km from here.

Reported by EMSC today.

It is one of only 3 we have recorded within 20 km of this point since 6 September 2026. Another comparable one was recorded here earlier the same day.

What the source measured

EMSC reported: NEAR EAST COAST OF HONSHU, JAPAN

EMSC recorded magnitude 5.0 at a depth of -42 km.

The seismic region given by the source is NEAR EAST COAST OF HONSHU, JAPAN.

How we know

Confirmed by 2 independent sources, including EMSC.

Our own score for this event is 9 out of 100, at 69 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.

Event Data

TypeEarthquakes
SeverityLow
Calamity Score (ours)9 / 100
Our confidence69%
Coordinates40.7200, 142.8990
Nearest CityKuji (112 km)
Impact Tierminor
Timestamp2026-09-06T05:15:47.280Z
Sourcehttps://www.seismicportal.eu/eventdetail.html?unid=20260906_0000071

Score Breakdown

20
intensity
0
population
0
cascading
10
historical

Technical Details

Mag5
Depth-42.1
MagTypemb
RegionNEAR EAST COAST OF HONSHU, JAPAN
AuthGFZ
SourceId2056426
Gfz Mag4.96
Gfz Depth47.2
Gfz MagTypemb
Gfz RegionNear East Coast of Honshu, Japan
MergedSources[{"id":"gfz_gfz2026rlne","source":"gfz","severity":"low","severityValue":29.759999999999998,"timestamp":1788671747870,"latitude":40.756,"longitude":142.916}]

Safety Information

If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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Calamity.live data shows a earthquake event with CalamityScore 9/100, in Near East Coast of Honshu, Japan (Japan), based on data from emsc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.