There is no simple answer to this question. It all depends on what you mean by active. A volcano can rest for a month or a thousand years and then erupt. So was it an active volcano when it wasn't erupting?
Also, do you count a dozen big and little volcanoes that come from one magma pool as twelve, or one?
Here is a list adapted from the website of The Smithsonian National Museum of Natural History (see link below) of known active volcanoes:
Erupting right now: perhaps 20
Each year: 50-70
Each decade: about 160
Historical eruptions: about 550
Known Holocene eruptions (last 10,000 years): about 1300
Known eruptions plus 'possibles' in last 10,000 years: about 1500
These figures do not include the large number of volcanoes on the deep sea floor. Estimates suggest that roughly 3/4 of the lava reaching the surface of the earth does it at mid ocean ridges.
there are hundreds of mountains and volcanos under the sea but there are so many that we do not know about so it is hard to say exactly how many
Yes. There are more than 500 active volcanoes on land and probably three times as many under the ocean.
Volcanos burn
1500
Parasitic cone volcanos and cinder cone volcanos are not the same when classifying. Cinder cone volcanos are the most popular type of volcano, named for its cone shaped formation. Cinder cone volcano are also considered the smallest type of volcanos and can stand alone or grow on the flanks of other volcanos. The parasitic cone volcanos are similar to the cinder cones, however, the volcano is found on the flanks of other volcanos, hence, the name. It is created by flank eruptions of larger volcanos.
No where!!!!
they are found in most places in the world so their aren't many places in the world that dont have any.
220.
13
there are hundreds of mountains and volcanos under the sea but there are so many that we do not know about so it is hard to say exactly how many
12 volcanos.
none.
there are no volcanoes on venus
There are threeCinder ConeShieldComposite
Actually volcanos and meteorites killed the dinosaurs the crater hit Mexico and volcanos all over the world were the dinosaurs lived
taroko gorge
It was very hot because of all the volcanos