Live nuclear / radiological monitoring

Nuclear incidents Tracker

Radiological releases, reactor emergencies and radioactive material incidents. We record every nuclear / radiological our sources report worldwide, plot it on the map and give it its own detailed page.

8
In 2026
7
Last 30 days
2
Last 7 days
8
Total archived
Nuclear / Radiological map
Loading…Auto-refreshes every 3 minutes

About nuclear incidents

Radiological incidents are managed through distance, shielding and time. Iodine prophylaxis addresses only one isotope and is not a general protective measure.

Safety guidance

  • Go inside, stay inside, stay tuned — distance and shielding matter most in the first hours.
  • Do not take iodine tablets unless authorities specifically instruct it.
  • Remove outer clothing and shower if you were outdoors during a release.

Get alerts for nuclear incidents

Choose the countries you care about and get new nuclear incidents by email digest or phone push — only when one is recorded.

Create a nuclear / radiological watchlist

Twelve-month trend

Most affected countries

#CountryRecords
1 Russia 5
2 India 2
3 South Korea 1