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J-Alert

Japanese disaster preparedness alert system
Thing information Q6147892
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J-Alert

Summary

J-Alert is an information[1]. J-Alert draws 309 Wikipedia views per month (information category, ranking #3 of 7).[2]

Key Facts

  • J-Alert's instance of is recorded as information[3].
  • J-Alert's instance of is recorded as siren[4].
  • J-Alert is part of Q11607466[5].
  • J-Alert's Commons category is recorded as J-Alert[6].

Body

Definition and Type

Recorded instance of include information[3] and siren[4].

Use and Application

J-Alert is part of Q11607466[5].

Why It Matters

J-Alert draws 309 Wikipedia views per month (information category, ranking #3 of 7).[2] J-Alert has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[7] J-Alert is known by 13 alternative names across languages and contexts.[8]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . Wikidata sitelinks. wikidata.org.
  3. [8] ↑ . 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). J-Alert. Retrieved May 3, 2026, from https://4ort.xyz/entity/j-alert
MLA “J-Alert.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/j-alert.
BibTeX @misc{4ortxyz_j-alert_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{J-Alert}}, year = {2026}, url = {https://4ort.xyz/entity/j-alert}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): J-Alert — https://4ort.xyz/entity/j-alert (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/j-alert · 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. 26d ago · Peka · 2026-08-23 view diff on Wikidata ↗
    Instance of → —
    Instance of → information, siren
    Different from → Q11607477
    Part of → Q11607466
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1889]]: [[Q11607477]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.