 - 1. Mount Nyiragongo is an active stratovolcano located in the Virunga Mountain range of the Democratic Republic of the Congo, near the town of Goma. Famous for its exceptionally active lava lake, Nyiragongo's summit is home to one of the world's most dangerous and volatile volcanoes, characterized by a persistent, bubbling lava pool that can reach temperatures of over 1,000 degrees Celsius. The volcano stands at an elevation of approximately 3,470 meters (11,382 feet) and has erupted numerous times since its first recorded eruption in 1882, with the most devastating eruption occurring in January 2002, which led to the destruction of parts of Goma and the displacement of thousands of residents. The region surrounding Nyiragongo is rich in biodiversity, being part of the Virunga National Park, a UNESCO World Heritage Site, which houses diverse wildlife, including mountain gorillas and various endemic species. The breathtaking views from its summit, along with the mesmerizing sight of the glowing lava lake, make Mount Nyiragongo a popular destination for adventurous hikers and researchers, although it is important to approach with caution due to its unpredictable nature. The local communities around the volcano often coexist with the threat it poses, balancing their reliance on the rich volcanic soil for agriculture with the ever-present risk of eruptions.
What country is Mount Nyiragongo located in?
A) Democratic Republic of the Congo
B) Uganda
C) Burundi
D) Rwanda
- 2. What is the primary feature of Mount Nyiragongo's summit?
A) Fumaroles
B) Lava lake
C) Ice cap
D) Crater ash
- 3. What year did the major eruption of Mount Nyiragongo occur that devastated the city of Goma?
A) 1994
B) 2010
C) 1987
D) 2002
- 4. What is the height of Mount Nyiragongo?
A) 4,123 meters
B) 3,470 meters
C) 3,200 meters
D) 2,850 meters
- 5. Mount Nyiragongo is part of which mountain range?
A) Virunga Mountains
B) Himalayas
C) Rwenzori Mountains
D) Andes
- 6. What geological feature does Mount Nyiragongo belong to?
A) Rocky Mountains
B) Himalayas
C) Mid-Atlantic Ridge
D) East African Rift
- 7. What geological feature is formed when lava rapidly cools in water?
A) Obsidian
B) Scoria
C) Pillow lava
D) Tuff
- 8. Which organization monitors volcanic activity in the region around Mount Nyiragongo?
A) NASA
B) United Nations
C) Goma Volcano Observatory
D) Smithsonian Institution
- 9. Which of the following is a common volcanic gas released by Nyiragongo?
A) Sulfur dioxide
B) Carbon monoxide
C) Argon
D) Ozone
- 10. What was the biggest impact of the 2002 eruption of Mount Nyiragongo?
A) Significant increase in tourism
B) Creation of a new island
C) Formation of a new crater
D) Destruction of infrastructure in Goma
- 11. Which of the following is true about the lava lake in Mount Nyiragongo?
A) It has turned into a glacier.
B) It is among the most active lava lakes in the world.
C) It contains fresh water.
D) It is stagnant.
- 12. What geological activity often precedes an eruption of Mount Nyiragongo?
A) Tsunamis
B) Earthquakes
C) Frost quakes
D) Landslides
- 13. In which year did Mount Nyiragongo last erupt as of 2023?
A) 2020
B) 2018
C) 2010
D) 2021
- 14. Which city lies at the foot of Mount Nyiragongo?
A) Goma
B) Kigali
C) Kampala
D) Kinshasa
- 15. How far is Mount Nyiragongo from the town of Goma?
A) 15 km (9.3 mi)
B) 9.8 km (6.1 mi)
C) 3,470 m (11,385 ft)
D) About 12 km (7.5 mi)
- 16. What is the width of Mount Nyiragongo's main crater?
A) 3,470 m (11,385 ft)
B) 180 m (600 ft)
C) About two kilometres (1 mi)
D) 18 m (60 ft)
- 17. What type of volcanic rock is primarily found in Nyiragongo's lavas?
A) Feldspar-rich rocks
B) Ultramafic extrusive rocks
C) Basalt
D) Silica-rich rocks
- 18. Which mineral is not typically found in Nyiragongo's lavas?
A) Nepheline
B) Leucite
C) Clinopyroxene
D) Feldspars
- 19. How fast can Nyiragongo's lava flows move downhill?
A) 10 km/h (6.2 mph)
B) Up to 100 km/h (60 mph)
C) 50 km/h (31 mph)
D) 30 km/h (18.6 mph)
- 20. When was the existence of Nyiragongo's lava lake scientifically confirmed?
A) 1882
B) 1948
C) 1991
D) 1977
- 21. How fast did the lava flow during the 1977 eruption?
A) 100 km/h (60 mph)
B) 30 km/h (18.6 mph)
C) 10 km/h (6.2 mph)
D) Up to 60 km/h (37 mph)
- 22. What is the name of the new volcanic vent created before the 1977 eruption?
A) Kibati
B) Shaheru
C) Murara
D) Baruta
- 23. In which years did lava lakes reform in the crater before the 2002 eruption?
A) 1990 and 1995
B) 1978–1979 and 1991
C) 1985–1986 and 1997
D) 1982–1983 and 1994
- 24. How many people were evacuated from Goma across the Rwandan border during the 2002 eruption?
A) 500,000
B) 250,000
C) 400,000
D) 300,000
- 25. What percentage of Goma was covered by lava due to the 2002 eruption?
A) 13 percent
B) 20 percent
C) 15 percent
D) 10 percent
- 26. How many people were left homeless after the 2002 eruption of Mount Nyiragongo?
A) Nearly 120,000
B) 130,000
C) 150,000
D) 100,000
- 27. When did the Goma Volcano Observatory discover a new vent near Mount Nyiragongo?
A) March 2002
B) 22 May 2021
C) May 2020
D) 8 March 2016
- 28. What was the significant event that began on 22 May 2021 at Mount Nyiragongo?
A) An eruption
B) Deforestation
C) A flank eruption
D) Discovery of a new vent
- 29. Which road was cut off by lava during the 2021 eruption?
A) All of the above
B) Highway to Beni
C) N2 road
D) Goma airport runway
- 30. How frequently does the Goma Volcanic Observatory produce seismic data?
A) Every ten minutes
B) Daily
C) Hourly
D) Every four minutes
- 31. Who took over Mount Nyiragongo during the initial M23 campaign?
A) Goma Volcanic Observatory
B) North Kivu province's military
C) World Bank
D) M23 Movement
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