CACrown ArchivesThe cinema collection
Menu
Research dossier · Places & Architecture

2021 Mount Nyiragongo eruption

Province of North Kivu

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionSep 16, 2026
Entity authorityQ106959869 ↗
Source-derived summary

On 22 May 2021, Mount Nyiragongo in the Democratic Republic of the Congo began erupting. As of 25 May, 32 people died as a result of the eruption and 1,000 homes were destroyed.

Background

According to a Virunga National Park official, the eruption of Mount Nyiragongo is similar to the eruption in 2002, which caused the death of 250 people. In September 2020, Katcho Karume, director of the Goma Volcano Observatory, said that the lava lake had been rapidly filling, increasing the risk of an eruption in the next few years, though Karume also noted that an earthquake could trigger an eruption earlier. The Observatory had not been properly functioning for almost a year before the eruption, after the World Bank cut funding following allegations of corruption. The Observatory was unable to pay for an internet connection to connect remote monitors or for fuel to regularly transport staff to the observation points; staff manually downloaded data from memory cards during their few visits to the volcano. In August 2020, a report in Geophysical Research Letters based on a comparison of historical and current activity at Nyiragongo noted the possibility of a flank eruption between March 2024 and November 2027.

Eruption

At about 6:30 p.m. (CAT) on 22 May 2021, a flank of Mount Nyiragongo erupted and lava began to flow towards the city of Goma about 20 kilometers to the south, which had a population of 2 million people. The DRC government urged residents of the city to evacuate.

Editorial summary

The public source identifies “2021 Mount Nyiragongo eruption” as province of North Kivu. This brief keeps that definition visible, then builds a research path around Mount, Nyiragongo and eruption.

Editorial reviewA strong orientation record where physical form, institutional use and historical geography need to be read together. The current lead gives the account dated anchors—2021, 2002, 2020, 2024—that can be checked directly. The selected authority fields contribute no independent date. Its value is orientation rather than verdict, with Mount, Nyiragongo and eruption providing the first useful test.
Editorial analysis

Why this record matters

A short description can identify a subject without explaining its stakes. For “2021 Mount Nyiragongo eruption”, the useful work is to connect “province of North Kivu” to the records capable of establishing context and consequence.

Evidence profile

Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 16, 2026. The linked authority identifier is Q106959869. Authority coordinates are -1.519, 29.254. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2021, 2002, 2020 and 2024.

Critical limits

Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “2021 Mount Nyiragongo eruption”, its source revision and the description used here.
  2. Expand the search: follow 2021 Mount Nyiragongo eruption primary sources, 2021 Mount Nyiragongo eruption archive and Mount 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 “2021 Mount Nyiragongo eruption”?
  2. Which earlier names or jurisdictions may reveal additional records?
  3. What physical evidence or contemporary plan supports the description?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “2021 Mount Nyiragongo eruption” 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.