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1955 Yuzha earthquake

September 1955 earthquake in Sichuan, China

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 26, 2026
Entity authorityQ5913744 ↗
Source-derived summary

The 1955 Yuzha earthquake (1955年鱼鲊地震) occurred on September 23, 1955, at 15:06 UTC (23:06 local time). The epicenter was located in the area around Lazha (拉鲊), Dalongtan (大龙潭) Township, Renhe District, Panzhihua and Yuzha (鱼鲊) Township, Huili County. Lazha then belonged to Yongren County, Yunnan and now within Sichuan. Yuzha then belonged to Huili County, Sichuan as it still does. The earthquake had a magnitude of Ms 6.8.

728 people were reported dead and 1547 injured in the earthquake. More than 15000 rooms collapsed. Eight people died and seven houses collapsed in the Xigeda (昔格达) Village. Cracks ranging from 10 to 70 cm in width and 100 to 1,500 m in length occurred on hillsides and ridges. Landslides were observed along both banks of the Jinsha River.

Editorial summary

Begin with the source’s own compact description: “1955 Yuzha earthquake” is september 1955 earthquake in Sichuan, China. The dossier treats that line as a proposition to test through Yuzha, earthquake and September, not as a finished interpretation.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—1955, 1547—that can be checked directly. The selected authority fields contribute no independent date. For this dossier, Yuzha, earthquake and September is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “september 1955 earthquake in Sichuan, China” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Jul 26, 2026. The linked authority identifier is Q5913744. Authority coordinates are 26.467, 101.780. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1955 and 1547.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “1955 Yuzha earthquake”, its source revision and the description used here.
  2. Expand the search: follow 1955 Yuzha earthquake primary sources, 1955 Yuzha earthquake archive and Yuzha research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “1955 Yuzha earthquake”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which cited source is closest to the event, object or claim?
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Source & attribution

This entry incorporates text from “1955 Yuzha earthquake” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.