1.5 - Nyiragongo Flashcards
Where is Mount Nyiragongo located?
In the Virunga Mountains, Democratic Republic of the Congo.
What type of plate boundary is associated with Mount Nyiragongo?
A constructive plate boundary.
What is a distinctive feature of Mount Nyiragongo?
A continuous 2km-wide lava lake inside the crater.
What makes Nyiragongo’s lava flows unique?
They are very fluid and can travel up to 60 mph.
Which major eruptions have occurred at Mount Nyiragongo?
1977, 2002, and 2021.
What city is located near Mount Nyiragongo?
Goma.
Why is the Goma Volcanic Observatory important?
It monitors volcanic activity but has faced funding issues.
What economic impact did the 2002 eruption have?
Destruction of infrastructure and displacement of thousands.
What are the primary hazards of an eruption at Mount Nyiragongo?
Fast-moving lava, toxic gases, and earthquakes.
What challenges do evacuees face after an eruption?
Lack of resources, shelter, and ongoing volcanic threat.
What role does the Democratic Republic of the Congo government play in volcano monitoring?
It provides limited funding and response coordination.
How does population density near Nyiragongo affect risk?
High population density increases vulnerability to eruptions.
What is the composition of Nyiragongo’s lava?
Low silica, highly fluid basaltic lava.
What measures can mitigate the risk of future eruptions?
Early warning systems, evacuation plans, and better infrastructure.
Why did many evacuees return to Goma after the eruption?
Due to economic dependence and lack of relocation options.
