Japan

What actually happens in Japan

Built from 2,228 records collected between 9 August 2026 and 10 October 2026. These are detections, not occurrences: what our monitoring recorded, not everything that happened.

When

Incidents recorded by calendar month, all years combined. The tall months are when this country's risk concentrates — usually weather, sometimes a single large event.

MonthRecords
January 119
February 114
March 151
April 161
May 123
June 124
July 134
August 238
September 477
October 241
November 181
December 165

The busiest month on record is September. Before treating that as the dangerous month, check how many years the archive covers: a single severe season can create a peak on its own.

What

The types recorded most often here. The right-hand column is the important one — it marks the types that have no official real-time feed anywhere in the world, so those counts depend entirely on what local journalism reported.

TypeRecordsData source reality
Earthquake 1,927 Official feed exists
Flood 81 Official feed exists
Cyclone / Hurricane 64 Official feed exists
Wildfire 32 Official feed exists
Road Accident 31 News-only — undercounted
Landslide 21 Official feed exists
Storm 19 Official feed exists
Volcanic Eruption 16 Official feed exists
Fire 15 News-only — undercounted
Explosion 11 News-only — undercounted
Epidemic 7 Official feed exists
Air Crash 1 News-only — undercounted
Drought 1 Official feed exists
Tsunami 1 Official feed exists

How to read this without fooling yourself

  • Compare this country against its own history, not against another country. For the news-only types you would mostly be comparing newsroom density.
  • Earthquake counts are detection counts. Seismic networks record down to magnitudes nobody feels, so they dominate any raw ranking.
  • A quiet month is not a safe month. It can be a quiet news period, or a feed that was failing — which is why source health is public.
  • Casualties are not counted here unless an official source stated them.

Full method: how we track every incident on Earth. Per-type feed reality: what the world does not publish. Raw data: CSV and JSON, CC BY 4.0.

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