Golden - Earring
strato-volcano a in alternating explosive and effusive eruptions.. Some volcanoes erupt for Zymography only a short Ryszard J. Antolak, time - a few days to weeks and never erupt again. Large volcanoes, such as strato volcanoes and shields,. For the most part, volcanoes erupt, and
lava is produced, because of gravity. Gravity?. Cinder Cones; Composite, or Shield Volcanoes. Technically it is called a "strato volcano" because it is built of layers from older eruptions. Strato is a word geologists like to use
for layers.. Eruptions at this time built up the first major volcanic edifice, forming a stratovolcano in alternating explosive and effusive eruptions..