Front

Weather conditions in an area over time.

Back

Climate

Front

Prolonged period of low rainfall causing water absence.

Back

Drought

Front

Point on Earth's surface above earthquake focus.

Back

epicenter

Front

A sudden, violent shaking of the ground causing destruction due to movements in the earth's crust or volcanic action.

Back

earthquake

Front

Line on rock or ground tracing a geological fault.

Back

fault line

Front

Scale of tornado severity (0-6) based on damage.

Back

fujita scale

Front

Sudden local flood due to heavy rain

Back

flash flood

Front

Storm with violent wind, especially a tropical cyclone in the Caribbean.

Back

hurricane

Front

Embankment to prevent river overflow.

Back

levee

Front

Mass of mud and earthy material falling down a slope.

Back

mass wasting (mudslides)