underwater volcanoes erupt whenev they feel like it
every 50,000 years
30,000 years
around 250
Volcanoes are only destructive to people and property when they erupt. Volcanoes can lie dormant for decades before they erupt. The Hawaiian Islands were all formed from eruptions of volcanoes in the ocean.
One of the most active areas for volcanoes found under the sea is known as Pacific Rim of Fire. This area has many volcanoes that could have a devastating effect if they erupt on areas including the Philippines.
Volcanoes occur near plate boudaries because volcanoes need water to erupt.
A volcano can erupt twice or even an infinite number of times. Most volcanoes erupt many times over their lives.
about 20
Volcanoes are only destructive to people and property when they erupt. Volcanoes can lie dormant for decades before they erupt. The Hawaiian Islands were all formed from eruptions of volcanoes in the ocean.
An unlimited amount of volcanoes can erupt at once
About 60 volcanoes erupt each year.
One of the most active areas for volcanoes found under the sea is known as Pacific Rim of Fire. This area has many volcanoes that could have a devastating effect if they erupt on areas including the Philippines.
Volcanoes occur near plate boudaries because volcanoes need water to erupt.
NONE
A volcano can erupt twice or even an infinite number of times. Most volcanoes erupt many times over their lives.
about 20
There is no fixed length to an erruption, it varies from volcano to volcano. a volcano can erupt in days or more than its depend on its manner .
When a volcano is active it will erupt. These volcanoes might take many years to erupt but will still erupt.
As many as it wants. Some volcanoes erupt often, some infrequently
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