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Where is the world’s highest volcanic mountain, Cotopaxi, located?
Cotopaxi is situated about 50 km south of Quito, the capital of Ecuador. It is part of the "Avenue of Volcanoes." Its eruptions often produce massive lahars (mudflows) caused by the melting of its summit glaciers, which pose a severe threat to nearby valleys. Historically, it has erupted more than 5Read more
Cotopaxi is situated about 50 km south of Quito, the capital of Ecuador. It is part of the “Avenue of Volcanoes.” Its eruptions often produce massive lahars (mudflows) caused by the melting of its summit glaciers, which pose a severe threat to nearby valleys. Historically, it has erupted more than 50 times since 1738. While often cited as the “highest active volcano,” that title is technically held by Ojos del Salado on the Chile-Argentina border, but Cotopaxi remains one of the highest and most iconic active cones in the world.
See lessWhat type of volcano is Stromboli? (A) Dormant (B) Active (C) Extinct or dormant (D) None of these
Located in the Tyrrhenian Sea off the coast of Sicily, Stromboli is so consistent in its behavior that geologists named a specific type of eruption after it: "Strombolian eruptions." These involve the bursting of large gas bubbles at the surface of the magma column, throwing incandescent scoria andRead more
Located in the Tyrrhenian Sea off the coast of Sicily, Stromboli is so consistent in its behavior that geologists named a specific type of eruption after it: “Strombolian eruptions.” These involve the bursting of large gas bubbles at the surface of the magma column, throwing incandescent scoria and lava bombs into the air. Despite its frequent activity, it is a popular tourist destination where hikers can observe the “fireworks” from a safe distance. It serves as a natural laboratory for studying basaltic volcanic processes and gas emissions.
See lessIn which country is the extinct volcano Kilimanjaro located?
Kilimanjaro is a massive stratovolcano located near the border of Kenya and Tanzania. It formed as part of the tectonic activity associated with the East African Rift System. The mountain is famous for its disappearing glaciers and diverse ecological zones. Although there is no recorded history of aRead more
Kilimanjaro is a massive stratovolcano located near the border of Kenya and Tanzania. It formed as part of the tectonic activity associated with the East African Rift System. The mountain is famous for its disappearing glaciers and diverse ecological zones. Although there is no recorded history of an eruption, fumaroles (steam vents) in the Kibo crater indicate that heat is still present beneath the surface. It is a major destination for mountaineers and a critical water tower for the surrounding semi-arid plains of Tanzania.
See lessWhat is Fossa Magna?
The term literally means "Great Ditch." This tectonic feature formed during the opening of the Sea of Japan. The Fossa Magna contains the Itoigawa-Shizuoka Tectonic Line and is filled with thick layers of volcanic and sedimentary rocks. This rift divides the Japanese landmass geologically and biologRead more
The term literally means “Great Ditch.” This tectonic feature formed during the opening of the Sea of Japan. The Fossa Magna contains the Itoigawa-Shizuoka Tectonic Line and is filled with thick layers of volcanic and sedimentary rocks. This rift divides the Japanese landmass geologically and biologically. Because it is a zone of crustal weakness, many volcanoes, including Mount Fuji, have formed within or along its margins. It is a primary area of study for understanding the complex plate tectonics of the Japanese island arc.
See lessWhich of the following volcanoes is called the lighthouse of the Mediterranean Sea?
The volcano's constant "Strombolian" activity produces small explosions of lava every 20 to 30 minutes. Because these eruptions are bright and occur at the summit of a mountain rising directly from the sea, they create a persistent light source. Unlike many volcanoes that stay quiet for decades, StrRead more
The volcano’s constant “Strombolian” activity produces small explosions of lava every 20 to 30 minutes. Because these eruptions are bright and occur at the summit of a mountain rising directly from the sea, they create a persistent light source. Unlike many volcanoes that stay quiet for decades, Stromboli’s reliability is unique. This nickname highlights the historical intersection of geology and maritime history, where a dangerous natural phenomenon was utilized as a helpful guide for Mediterranean trade and travel.
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