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In which of the following countries is the ‘Mayon Volcano’, known for its perfect cone shape, located?
Mayon Volcano is a classic stratovolcano located in the Philippines, characterized by a highly symmetrical profile that geographers often cite as the most perfect in the world. This symmetry is maintained by frequent eruptions that deposit layers of ash and lava evenly on all sides. Located within tRead more
Mayon Volcano is a classic stratovolcano located in the Philippines, characterized by a highly symmetrical profile that geographers often cite as the most perfect in the world. This symmetry is maintained by frequent eruptions that deposit layers of ash and lava evenly on all sides. Located within the Bicol Region, it is a key feature of the “Ring of Fire.” Due to its steep slopes and height of 2,462 meters, it is prone to dangerous lahars and pyroclastic flows. Its regular activity makes it one of the most closely monitored volcanoes in Southeast Asia, balancing scenic beauty with high geological risk.
See lessWhich volcano is geographically referred to as the ‘Lighthouse of the Mediterranean’?
Mount Stromboli is geographically unique due to its persistent, low-level activity, a style known as "Strombolian" eruptions. Located in the Mediterranean's Aeolian archipelago, it has earned the nickname "Lighthouse of the Mediterranean" because its fiery nighttime displays have guided mariners forRead more
Mount Stromboli is geographically unique due to its persistent, low-level activity, a style known as “Strombolian” eruptions. Located in the Mediterranean’s Aeolian archipelago, it has earned the nickname “Lighthouse of the Mediterranean” because its fiery nighttime displays have guided mariners for millennia. These eruptions involve discrete bursts of incandescent lava, which are ejected from the vent in rhythmic pulses. Because the gas pressure is released regularly, the volcano rarely produces catastrophic blasts, allowing it to maintain its “beacon” status. It provides a constant geographical marker and is a primary laboratory for scientists studying persistent volcanic conduits.
See lessWhich type of volcano has the gentlest slope and the largest area, resembling a warrior’s shield? (A) Cinder Cone (B) Composite Volcano (C) Shield Volcano (D) Lava Dome
Geomorphologically, shield volcanoes are distinguished by their broad, low-profile shapes. Unlike steep composite volcanoes, shield volcanoes are built almost entirely of layers of thin, runny basaltic lava. Because the lava is low in silica, it has low viscosity, allowing it to travel miles from thRead more
Geomorphologically, shield volcanoes are distinguished by their broad, low-profile shapes. Unlike steep composite volcanoes, shield volcanoes are built almost entirely of layers of thin, runny basaltic lava. Because the lava is low in silica, it has low viscosity, allowing it to travel miles from the vent. This creates a mountain that is very wide at its base but has slopes typically less than 10 degrees. The Hawaiian Islands are the classic geographical example, where shield volcanoes rise from the deep ocean floor to become the largest individual mountain masses on Earth by volume.
See lessBarren Island, the only active volcano in South Asia, is located in which sea? (A) Arabian Sea (B) Laccadive Sea (C) Andaman Sea (D) South China Sea
Barren Island is situated approximately 135 kilometers northeast of Port Blair in the Andaman Sea. As the sole active volcano in South Asia, its geographical importance is immense for Indian geologists. The volcano rises from the seabed and is part of a volcanic chain that extends from Myanmar to InRead more
Barren Island is situated approximately 135 kilometers northeast of Port Blair in the Andaman Sea. As the sole active volcano in South Asia, its geographical importance is immense for Indian geologists. The volcano rises from the seabed and is part of a volcanic chain that extends from Myanmar to Indonesia. Its first recorded eruption was in 1787 and it has seen renewed activity in the 21st century. The island is uninhabited and consists of a caldera with a central cinder cone, providing a unique site for studying island-arc volcanism and tectonic plate movements in the eastern Bay of Bengal.
See lessWhich of the following is a ‘Dormant’ volcano?
Mount Kilimanjaro in Tanzania is a classic dormant stratovolcano. A volcano is termed dormant or "sleeping" when it has been quiet for a long duration but still possesses a potential magma supply. Kilimanjaro consists of three volcanic cones: Shira, Mawenzi and Kibo. While Shira and Mawenzi are extiRead more
Mount Kilimanjaro in Tanzania is a classic dormant stratovolcano. A volcano is termed dormant or “sleeping” when it has been quiet for a long duration but still possesses a potential magma supply. Kilimanjaro consists of three volcanic cones: Shira, Mawenzi and Kibo. While Shira and Mawenzi are extinct, Kibo is dormant. Scientific observations of fumaroles and sulfurous odors at Kibo’s crater indicate that geothermal activity persists beneath the surface. Geographically, it is the highest peak in Africa and serves as a vital indicator of the tectonic stability and ongoing rifting processes within the East African Rift System.
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