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All statements are correct. A volcano is a conduit for magma to reach the surface. This process typically forms a circular, funnel-shaped mountain or hill around the vent. Furthermore, they are scientifically categorized based on their eruption history into three ...
A tiltmeter is a sensitive instrument used to measure very small changes in the vertical level of the ground. It can detect the “bulging” or “tilting” of the Earth’s crust that often occurs when stress accumulates along a fault line ...
Earthquakes on the eastern margins of Asia (Japan, Kuril Islands, Philippines) are primarily caused by the subduction of the Pacific Plate beneath the Asian (Eurasian) Plate. As the heavy oceanic Pacific Plate sinks into the mantle, it creates a massive ...
The main cause of tsunamis is a powerful undersea earthquake, specifically those occurring at subduction zones where one tectonic plate slides beneath another. When the seafloor undergoes sudden vertical displacement during a quake, it displaces the entire water column above ...
