Yes. A volcano erupts somewhere in the world every year.
how can you tell if a volcano going to erupt
Some are now in Iceland.
In April 2010
2010 April
because someone was sitting on it
That happened in October 2009 in the past and it isn't going to erupt. It never even did.
There is no limit to how many times a volcano can erupt. Some volcanos erupt constantly and some volcanos are inactive.
yes yes it is
Its most recent eruption was in 2010.
it erupted on the 16th of April 2010
Probably. It is an active volcano, so it might erupt eventually.
An extinct volcano.