the one that just had
Shield volcanoes erupt least violently cinder cone most violently and compost can erupt either way.
Mexico and Central America
A volcano.
Hawaii.
Many volcanoes erupt in Europe. The most high profile one in 2010 has been Eyjafjallajökull in Iceland.
1994
Yes, most likely.
Composite volcanoes can erupt both mafic and felsic material, but intermediate material is the most common.
Its most recent eruption was in 2010.
A volcano is most likely to erupt when the pressure from the magma chamber overcomes the strength of the rock holding it in place. This can occur when there is an increase in magma supply, changes in gas content, or disruptions in the surrounding rock. Monitoring systems can help predict when a volcano is likely to erupt.
Some do. Most volcanoes will erupt more frequently than that, but some do go 1000 years or more between eruptions.