Johnstown Flood

massive flood of Johnstown, Pennsylvania caused by the collapse of the South Fork Dam
Event flood Q691404
Johnstown Flood
Francis Schell and Thomas Hogan · Public Domain · Wikimedia
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Johnstown Flood

Summary

Johnstown Flood is a flood[1]. It ranks in the top 0.83% of flood entities by monthly Wikipedia readership (5,896 views/month, #2 of 241).[2]

Key Facts

  • Johnstown Flood is located in Pennsylvania[3].
  • Johnstown Flood is in the country of United States[4].
  • Johnstown Flood's instance of is recorded as flood[5].
  • Johnstown Flood's instance of is recorded as dam failure[6].
  • Johnstown Flood took place at Johnstown[7].
  • Johnstown Flood's Commons category is recorded as Johnstown Flood[8].
  • Johnstown Flood began on May 31, 1889[9].
  • Johnstown Flood ended on May 31, 1889[10].
  • Johnstown Flood occurred on May 31, 1889[11].
  • Johnstown Flood's coordinate location is recorded as {'latitude': 40.340277777778, 'longitude': -78.770833333333}[12].
  • Johnstown Flood's described at URL is recorded as https://www.wdl.org/en/item/9571/[13].
  • Johnstown Flood resulted in {'amount': '+2209'} deaths[14].
  • Johnstown Flood's cost of damage is recorded as {'amount': '+17000000'}[15].

Body

When and Where

Johnstown Flood occurred on May 31, 1889[11]. It began on May 31, 1889[9]. It ended on May 31, 1889[10]. It took place at Johnstown[7]. It is in the country of United States[4].

Context

Recorded instance of include flood[5] and dam failure[6].

Outcome and Impact

Johnstown Flood resulted in {'amount': '+2209'} deaths[14].

Why It Matters

Johnstown Flood ranks in the top 0.83% of flood entities by monthly Wikipedia readership (5,896 views/month, #2 of 241).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[16] It is known by 20 alternative names across languages and contexts.[17]

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. [6] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . 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). Johnstown Flood. Retrieved October 5, 2026, from https://4ort.xyz/entity/the-johnstown-flood
MLA “Johnstown Flood.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/the-johnstown-flood.
BibTeX @misc{4ortxyz_the-johnstown-flood_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Johnstown Flood}}, year = {2026}, url = {https://4ort.xyz/entity/the-johnstown-flood}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Johnstown Flood — https://4ort.xyz/entity/the-johnstown-flood (retrieved 2026-10-05)

Canonical URL: https://4ort.xyz/entity/the-johnstown-flood · 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. 4w ago · Susmuffin · 2026-09-03 view diff on Wikidata ↗
    Harper's tag → flood-1889
    "/* wbsetclaim-create:1||1 */ [[Property:P13772]]: flood-1889, Matched to [[:toollabs:mix-n-match/#/entry/289925708|flood 1889 (#289925708)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #m"
  2. 11w ago · Bender235 · 2026-07-17 view diff on Wikidata ↗
    Number of deaths → {'amount': '+2209'}
    Instance of → flood, dam failure
    Start time → +1889-05-31T00:00:00Z
    Point in time → —
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|2 */ [[Property:P585]]: 31 May 1889"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.