The common term is 'active'.
No, Buckhorn Caldera was not the last volcano to erupt. There have been volcanic eruptions worldwide since Buckhorn Caldera's last eruption about 38 million years ago. Some recent eruptions include those of Kilauea in Hawaii, Eyjafjallajökull in Iceland, and Taal in the Philippines.
An active volcano is a term used to describe a volcano that has erupted within the past 600 years. A volcano that is not active, or has not erupted for 600 years or more is known as dormant.An "active" volcano is any volcano that shows signs of eruption, or that is known to erupt over a period of years or decades.The other type is a "dormant" volcano, which has erupted in the past but not within several decades or centuries.A more specific classification lists volcanoes that are either erupting or likely to erupt as opposed to clasification by varying historical records. Those not on either list are unlikely to erupt in the foreseeable future.
A shield volcano most commonly found at hot-spots and island chains such as Hawaii they have shallow flanks, a wide base, and runny lava which is frequently erupted, so it is non-explosive because there is little pressure build up
one that could become active againVolcanoes that are classified as dormant by scientists are those that is not erupting or has been predicted to erupt in the near future.
Before a volcano erupts for the first time there is magma or molten rock being forced toward the surface. If you see that the volcano already exists then it has already erupted in the past, probably numerous times, even if none of those eruptions have occurred in recorded history.
Mt. Etna is an active volcano. Those are dangerous to be around when they erupt.
No, Buckhorn Caldera was not the last volcano to erupt. There have been volcanic eruptions worldwide since Buckhorn Caldera's last eruption about 38 million years ago. Some recent eruptions include those of Kilauea in Hawaii, Eyjafjallajökull in Iceland, and Taal in the Philippines.
Volcanoes underwater erupt in much the same way as those on dry land. They erupt when pressure builds up. The difference between these two types of volcanoes is that the lava produced in an underwater volcano cools dramatically faster than the lava on land.
An active volcano is a term used to describe a volcano that has erupted within the past 600 years. A volcano that is not active, or has not erupted for 600 years or more is known as dormant.An "active" volcano is any volcano that shows signs of eruption, or that is known to erupt over a period of years or decades.The other type is a "dormant" volcano, which has erupted in the past but not within several decades or centuries.A more specific classification lists volcanoes that are either erupting or likely to erupt as opposed to clasification by varying historical records. Those not on either list are unlikely to erupt in the foreseeable future.
Active volcanoes are those which are liable to erupt or have shown frequent eruptions within recent history.They are ones that still erupt at (irregular) intervals, often gently emitting gases and steam during their quiescent spells.
Mt. Everest is not a volcano, and has never erupted. Those who have died there died while trying to scale it.
A shield volcano most commonly found at hot-spots and island chains such as Hawaii they have shallow flanks, a wide base, and runny lava which is frequently erupted, so it is non-explosive because there is little pressure build up
Quiet volcanoes can be either dormant or extinct. An extinct volcano, as you may have guessed, has not erupted for a very long period of time and will not erupt in the future. A dormant volcano, however, is just sleeping. You probably get up all groggy after a good sleep.If you mean volcanoes that erupt quietly, as in not explosively, then those are generally shield volcanoes.
Active Volcanoes - Those volanoes which has erupted in the recent history and will continue to erupt further is known as an active volcano. Dormant Volcanoes - Those volcanoes which hasn't erupted in the recent past but has the capability of erupting in the future. These volcanoes generally erupt after long intervals of time. Extinct Volcanoes - These volcanoes used to erupt but hasn't erupted in the recent past and will probably not erupt further. There are actually only 3 types of volcanos, while one can be called two things. The first kind is called shield, it is almost shaped like an upside down bowl. The second is called a cinder cone, it's sides are a little more steep and instead of squirting out just lava, its squirts out pyroclastic material also and it has moderately explosive eruptions. The last is known as a composite or a stratovolcano, with quite steep sides.
one that could become active againVolcanoes that are classified as dormant by scientists are those that is not erupting or has been predicted to erupt in the near future.
Before a volcano erupts for the first time there is magma or molten rock being forced toward the surface. If you see that the volcano already exists then it has already erupted in the past, probably numerous times, even if none of those eruptions have occurred in recorded history.
Magma inside a volcano can become a lava flow outside when pressure builds up inside the volcano, causing the magma to erupt through the volcano's vent or fissures. As the magma reaches the Earth's surface, it is then referred to as lava. Once outside the volcano, the lava can flow downhill and solidify to form igneous rock.