Llanganuco Lakes
lakes in Peru

The Llanganuco Lakes (Llankanuku in Quechua language), Chinancocha and Orconcocha, are situated in the Cordillera Blanca in the Andes of Peru. They are located in Ancash Region, Yungay Province, Yungay District, about 25 km north-east of Yungay. The lakes are part of Huascarán National Park.
Chinancocha
Lake Chinancocha, (possibly from Quechua china female, -n a suffix, qucha lake, "female lake") lies at an altitude of 3,850 metres (12,631 ft). It is situated southwest of Lake Orconcocha.
Orconcocha
Lake Orconcocha (possibly from Quechua urqu male / mountain, "male lake") lies about 1 km away from Chinancocha at the end of the Llanganuco valley.
1970 Earthquake
An extensive earthquake in 1970 caused an avalanche which created a third smaller lake between the two main lakes.
This brief starts where responsible research should: with the source description of “Llanganuco Lakes” as lakes in Peru. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the general reference register because the source frames it as lakes in Peru. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 27, 2026. The linked authority identifier is Q616715. Authority coordinates are -9.068, -77.638. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1970.
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This entry incorporates text from “Llanganuco Lakes” 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.