Volcanoes
Volcanoes that are erupting or has the tendency to erupt
What is an Active Volcano?
Describe as a steam of molten rock that flows out of the volcano or volcanic vent
What is a Lava Flow?
Eruptions that are rapid and very violent due to the buildup of thick magma with high silica content. They spew lava, ash, and other volcanic material over large distances.
What are Explosive Eruptions?
Give three things that volcanoes expel
What are Gasses, Ashes, Lava, Steam, Volcanic Bombs?
It is made up of small jagged pieces of rocks, minerals, and volcanic glass less than 2mm in diameter
What is an Ash Flow
When the island's dormant volcano begins roaring to life, Owen and Claire mount a campaign to rescue the remaining dinosaurs from this extinction-level event
What is Jurassic Park: Fallen Kingdom?
This are dangerous due to their temperature and toxicity. Besides Water Vapor, It also releases Carbon Monoxide, Carbon Dioxide, Sulfur Dioxide, Hydrogen Sulfide, Hydrogen Chloride, Hydrogen Fluorine, and Helium.
What are Volcanic Gases?
Increased frequency of volcanic quakes with rumbling sounds
What is an Occurrence of Volcanic Tremors?
The Part of The Volcano where The Magma erupts onto The Earth's Surface
What is a Vent? (Main Vent or Open Vent)
These are basically rocks that an erupting volcano send into the air. These block can travel as far as two to five kilometers away from the vent of the volcano
What are Ballistic Projectiles?
PHIVOLCS refer to these as "potentially-active volcanoes". For example, Mount Pinatubo which erupted in 1991 after being dormant for 600 years
Give the three shapes of Volcanoes
What are Shield Volcano, Cinder Cone Volcano, and Composite Volcano (Stratovolcano)?
These are high density mixtures of hot dry rock fragments and hot gases that move away from the vent that erupted them at high speeds. They may result from the explosive eruption of molten or solid rock fragments, or both.
What is a Pyroclastic Flow?
A Mudflow composed of rocky debris, water, and pyroclastic material. This flows down from a volcano, often along a river valley. Its cement-like consistency is what makes it very dangerous
Lahar