Quiz Bowl - Science - earthquakes and volcanos

This is the fast-moving current of hot gas and tephra that flows away from a volcano

Most of the active volcanoes are in this region of the Pacific Ocean

This is the point on the Earth's surface directly above the focus, near which the greatest damage usually occurs

This lava is characterized by rough, jagged, spiny surface

This most powerful earthquake in US occurred in Alaska in 1964

These are steep conical volcanoes created by the eruption of fiscous lava flows.

A volcanic eruption with relatively mild blast named after Italian volcano.

The boundary region occurs between the Earth's inner and outer cores

The location beneath the vent of a volcano where molten rock is stored prior to eruption

These volcanos are wider than they are tall and are formed by repeated eruptions

This is the Hawaiian Volcano goddess

These volcanic vents emit hot, poisonous gas but do not emit lava