Examlex
During the ______,the sun's direct rays fall on equator,and the length of day and night is equal everywhere.
Caldera
A vast crater on a volcano, often resulting from a major eruption and subsequent collapse of the volcano's opening.
Magma
Igneous rocks form from this liquid rock that exists below the Earth's surface, cooling and solidifying over time.
Past Eruptions
Historical instances of volcanic activity where molten rock (lava), volcanic ash, and gases were expelled from a volcano.
Central Crater
The main depression at the summit of a volcano, formed by explosive ejection of material and collapse of the area above the magma chamber.
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