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Radioactive incidents iceberg

From Icebergs

Radioactive incidents iceberg is an iceberg chart topic. On r/IcebergCharts, the highest-scoring available chart on it, "Radioactive Incidents Iceberg", was posted by u/ExceptionalBadger on 16 June 2025 and had about 43 upvotes when it was collected.[1] A text version, "The Radioactive Incidents Iceberg" by ExceptionalBadger, is hosted on IcebergThreads, where it had 741 views as of 29 October 2026.[2]

The IcebergThreads author describes it as: "A iceberg of accidents and disasters involving radioactive materials through the world including some that almost happened, if you have any sugestions lemme know!"

Entries reflect the chart authors' choices and are not verified fact.

"Radioactive Incidents Iceberg" by u/ExceptionalBadger (16 June 2025)

Tiers[edit]

Tiers and entries from the IcebergThreads version[2]. Notes after a dash are shortened from the author's explanations.

Tier 1[edit]

  • Chernobyl
  • Fukushima
  • The Goiânia Incident
  • Three Mile Island
  • The Demon Core

Tier 2[edit]

  • Windscale Incident
  • Cesium Incident in Australia (2023)
  • Alexander Litvinenko
  • Kysthym Disaster
  • Hisashi Ouchi
  • David Hahn
  • Radium Girls
  • Chalk River Accident

Tier 3[edit]

  • Zaragoza Clinic Disaster
  • Mayapuri Accident
  • Daigo Fukuryū Maru
  • Palomares Incident
  • San José Accident
  • Therac-25
  • Cecil Kelley
  • Samut Prakan Accident

Tier 4[edit]

  • Albert Stevens
  • 1984 Accident in Morroco
  • Baker Test Autoradiography
  • Eben Byers
  • Church Rock Mine Uranium Leak
  • Columbus Radiotherapy Incident
  • Ciudad Juárez Contamination Event
  • Radioactive Milk in Mexico (86-88)

Tier 5[edit]

  • Mihama Incident
  • Yanango Accident
  • Karen Silkwood
  • Mexico City Incident (1962)
  • Submarine K-431 Disaster
  • Kerry Crooker
  • Béryl incident
  • Bohunice Power Plant Accident
  • Leipzig L-IV Accident
  • The SL-1 Accident

Tier 6[edit]

  • Radioactive Leak in Andreev Bay
  • 1992 Jilin Orphan Sauce Event
  • Douglas Crofut
  • Criticality Event in Sarov
  • 1982 Baku Incident
  • Vladimir Kaplun
  • The Lia Incident
  • Buenos Aires Criticality Event (1983)
  • Soyapango Incident

Tier 7[edit]

  • The Kramatorsk Tragedy
  • Sanlian Incident (1963)
  • Kandalaksha Lighthouse Incident (2001)
  • Roman Tsepov
  • Iridium-192 Incident in Egypt (2000)
  • Nyonoska Explosion
  • Cobalt Theft in Mexico City
  • Theft of Cesium-137 in Tammiku
  • NUCLEMON Affair
  • Al-Tuwaitha Looting

Tier 8[edit]

  • The Zheleznodoroznhy Crime
  • The Pelindaba Invasion
  • Grozny Cobalt Theft
  • Russian Navy Uranium Thefts (1993)
  • The 1998 World Cup terror plot
  • José Padilla
  • Those Times When Tornados Almost hit Nuclear Power Plants
  • 2014 ISIS Theft of Uranium

Tier 9[edit]

  • 2003 Al Qaeda Dirty Bomb
  • Oleg Khinsagov
  • Argun Dirty Bomb
  • Izmailovsky Park Dirty Bomb

Other versions[edit]

Text versions on other sites:

See also[edit]

Sources[edit]

References[edit]

  1. ↑ u/ExceptionalBadger. Radioactive Incidents Iceberg. Reddit (r/IcebergCharts). 16 June 2025. Retrieved 29 October 2026.
  2. ↑ 2.0 2.1 ExceptionalBadger. The Radioactive Incidents Iceberg. IcebergThreads. 29 January 2026. Retrieved 29 October 2026.