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National Tsunami Warning Center

detects and analyzes earthquakes worldwide, issuing warnings to local officials
Organization government_agency Q7984847
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Summary

National Tsunami Warning Center is a government agency[1]. It ranks in the top 6% of government agency entities by monthly Wikipedia readership (111 views/month).[2]

Key Facts

  • Located in the administrative territorial entity: Palmer[3]
  • Country: United States[4]
  • Instance of: tsunami warning system[5]
  • Inception: January 1, 1967[6]
  • Parent organization or unit: National Oceanic and Atmospheric Administration[7]
  • Official website: http://ntwc.arh.noaa.gov[8]
  • Social media followers: 119,721[9], 153,128[10], 155,692[11]

Why It Matters

National Tsunami Warning Center is known by 10 alternative names across languages and contexts.[12]

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 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). National Tsunami Warning Center. Retrieved October 17, 2026, from https://4ort.xyz/entity/national-tsunami-warning-center
MLA “National Tsunami Warning Center.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/national-tsunami-warning-center.
BibTeX @misc{4ortxyz_national-tsunami-warning-center_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{National Tsunami Warning Center}}, year = {2026}, url = {https://4ort.xyz/entity/national-tsunami-warning-center}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): National Tsunami Warning Center — https://4ort.xyz/entity/national-tsunami-warning-center (retrieved 2026-10-17)

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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 · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Country → United States
    Wikidata description → detects and analyzes earthquakes worldwide, issuing warnings to local officials
    Located in the administrative territorial entity → Palmer
    Inception → +1967-01-01T00:00:00Z
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Openstreetmap way id: 632021566, Adding OSM way id claim from wikidata tag on way/632021566 in United States"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.