Yes, there is early warning before most volcanic eruptions. The primary sign is small earthquakes or land tremors and shakes near the volcano.
pikatela
The eruption of mount Vesuvius was an explosive one.
It is called monkey orange
An explosive volcanic eruption. Pyroclastic flow is a mixture of fast flowing hot gases that travel down and away from the eruption.
A landslide or volcanic eruption is a kind of primary disturbance. It causes a very drastic and sudden change in the landscape.
It is an extrusive igneous rock.
it can create islands or destroy plants and people and buildings etc.
No. The term compostie volcano describes a kind of volcano, not a kind of volcanic eruption. The Soufrière Hills on Montserrat is indeed a composite volcano, however, whether it is erupting or not.
Vulcanian is not a kind of volcano. It is a kind of volcanic eruption. The term Vulcanian comes from Vulcano, a volcanic island off the cost of Italy prone to this kind of eruption. This island also gives us the word volcano. This island in turn gets its name from Vulcan, the Roman god of fire and metalworking who was believed to have is forge within the island of Vulcano.
A volcanic eruption is an immensely powerful and energetic event, and there's just no realistic way to stop something like that through risk management. What risk management can do however, is to provide a plan that helps reduce the consequences of an eruption. RM would tell you to use geologists to predict the likelihood of an eruption, when to move expensive equipment away from the risk area, when to evacuate personnel, and even whether to establish some kind project in the vicinity of the volcano at all.
The Yellowstone Caldera was formed by an Ultra Plinian eruption. Ultra Plinian is the most violent type of volcanic eruption with enormous columns of ash and gas shooting twenty or more miles into the sky and releasing many cubic kilometers of ash.
Basaltic magma usually produces a Hawaiian or Stombolian style of eruption.