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Earthquake Devastation

When
20 March 1861
Where
Provincial capital
Part of
Earthquake destroys Mendoza, Argentina

A severe earthquake struck Mendoza on 20 March 1861, killing at least 5,000 people and devastating the provincial capital.

The earthquake occurred at 11:30 PM on 20 March 1861 in the province of Mendoza, Argentina. It devastated the provincial capital, causing significant destruction and resulting in a death toll of at least 5,000 people.

Sources

  1. 1861 Mendoza earthquake Wikipedia, revision of 2026-07-26
  2. Mendoza, Argentina Wikipedia, revision of 2026-09-24

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.