Mauna Loa is one of Earth’s most prominent active volcanoes, located on Hawaii. It erupted as recently as 2022, proving its high activity level. Extinct volcanoes like Demavand in Iran, Chimborazo in Ecuador and Koh-i-Sultan in Pakistan have no recorded ...
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Discovered by Danish seismologist Inge Lehmann in 1936, this discontinuity is the boundary between the liquid outer core and the solid inner core. She proved the inner core’s existence by showing that P-waves were being reflected and refracted by a ...
Megathrust earthquakes are the planet’s most powerful seismic events, occurring only at subduction zones. They happen at the interface where an oceanic plate is forced under a continental or another oceanic plate. These quakes are the only ones capable of ...
A Dike is a type of intrusive (plutonic) volcanic landform. It is formed when magma forces its way vertically or sub-vertically through existing rock layers and solidifies. Unlike a sill, which is horizontal and parallel to rock layers, a dike ...
The Stromboli volcano is located in the Lipari Islands (also known as the Aeolian Islands) in the Tyrrhenian Sea, north of Sicily, Italy. This volcanic archipelago was formed by the subduction of the African Plate under the Eurasian Plate and ...