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Volcanology
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Volcanology is the study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomena. The term volcanology is derived from the Latin word vulcan. Vulcan was the ancient Ro
A volcanologist sampling lava using a rock hammer and a bucket of water
A volcanologist sampling lava using a rock hammer and a bucket of water
Eruption of Stromboli (Italy), approximately 100 m (300 ft) vertically. Exposure of several seconds. The dashed trajectories are the result of lava pi
Eruption of Stromboli (Italy), approximately 100 m (300 ft) vertically. Exposure of several seconds. The dashed trajectories are the result of lava pieces with a bright hot side and a cool dark side rotating in mid-air.
Volcanologist examining tephra horizons in south-central Iceland.
Volcanologist examining tephra horizons in south-central Iceland.
Eruption of Vesuvius in 1822. The eruption of CE 79 would have appeared very similar.
Eruption of Vesuvius in 1822. The eruption of CE 79 would have appeared very similar.
Volcanism
Videos
Volcanism, vulcanism, volcanicity, or volcanic activity is the phenomenon where solids, liquids, gases, and their mixtures erupt to the surface of a solid-surface astronomical body such as a planet or
Volcanology
…Volcanology (also spelled vulcanology) is the study of volcanoes, lava, magma, and related geological, geophysical and geochemical phenomena (volcanism). The term volcanology is derived from the Latin word vulcan. Vulcan was the ancient Roman god of fire. A volcanologist is a geologist who studies the…
The high initial temperatures of silicate lavas mean that they emit visible light before cooling.
The high initial temperatures of silicate lavas mean that they emit visible light before cooling.
Eruption of mud at Dashgil mud volcano in Gobustan, Azerbaijan
Eruption of mud at Dashgil mud volcano in Gobustan, Azerbaijan
A gentle, or effusive, volcanic eruption, in which liquid material (lava) gently flows from a vent, in this case in south-eastern Hawai’i island
A gentle, or effusive, volcanic eruption, in which liquid material (lava) gently flows from a vent, in this case in south-eastern Hawai’i island
Olympus Mons (Latin, "Mount Olympus"), located on the planet Mars, is the tallest known mountain in the Solar System.
Olympus Mons (Latin, "Mount Olympus"), located on the planet Mars, is the tallest known mountain in the Solar System.