Tōkaimura criticality accident

nuclear accident
Event criticality_accident Q1377385
Tōkaimura criticality accident
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Tōkaimura criticality accident

Summary

Tōkaimura criticality accident is a criticality accident[1]. It draws 4,503 Wikipedia views per month (criticality_accident category, ranking #1 of 2).[2]

Key Facts

  • Tōkaimura criticality accident is located in Tōkai-mura[3].
  • Tōkaimura criticality accident is in the country of Japan[4].
  • Tōkaimura criticality accident's instance of is recorded as criticality accident[5].
  • Tōkaimura criticality accident followed PNC Tōkai Works fire and explosion[6].
  • Tōkaimura criticality accident took place at JCO[7].
  • Tōkaimura criticality accident occurred on September 30, 1999[8].
  • Tōkaimura criticality accident's coordinate location is recorded as {'lat': 36.47972222222222, 'lon': 140.5536111111111}[9].
  • Tōkaimura criticality accident resulted in {'amount': '+2'} deaths[10].
  • Tōkaimura criticality accident caused {'amount': '+1'} injuries[11].

Body

When and Where

Tōkaimura criticality accident occurred on September 30, 1999[8]. The location of it was JCO[7]. It is in the country of Japan[4].

Context

Tōkaimura criticality accident's instance of is recorded as criticality accident[5]. It followed PNC Tōkai Works fire and explosion[6].

Outcome and Impact

Tōkaimura criticality accident resulted in {'amount': '+2'} deaths[10]. It caused {'amount': '+1'} injuries[11].

Why It Matters

Tōkaimura criticality accident draws 4,503 Wikipedia views per month (criticality_accident category, ranking #1 of 2).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[12] It is known by 8 alternative names across languages and contexts.[13]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [12] . Wikidata sitelinks. wikidata.org.
  3. [13] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Tōkaimura criticality accident. Retrieved May 3, 2026, from https://4ort.xyz/entity/t-kaimura-criticality-accident
MLA “Tōkaimura criticality accident.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/t-kaimura-criticality-accident.
BibTeX @misc{4ortxyz_t-kaimura-criticality-accident_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tōkaimura criticality accident}}, year = {2026}, url = {https://4ort.xyz/entity/t-kaimura-criticality-accident}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tōkaimura criticality accident — https://4ort.xyz/entity/t-kaimura-criticality-accident (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/t-kaimura-criticality-accident · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 4MkKI1
    Point in time +1999-09-30T00:00:00Z
    Instance of criticality accident
    Number of deaths {'amount': '+2'}
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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