the location under the earth’s surface where an earthquake actually occurs

type of wave that is detected first when a earthquake occurs

the earthquake wave that causes the most damage

measures the earthquakes magnitude

How many seismograph stations are needed to find an earthquake’s epicenter?

type of volcano is a steep hill made from pyroclastic material

where magma in a volcano travels up a pipe and escapes through

 type of severe weather is defined as a rapidly rotating column of air

the scale used to measure tornadoes

type of severe weather occurs when multiple thunderstorms merge together and rotate around one another

the large wall of water that comes ashore as a hurricane reaches land

For hurricanes to grow in size, it must have warmth and moisture.

What needs fuel, heat, and oxygen to continue?