An opening in the earth from which lava, ash, and steam escape
Volcano
An ocean storm with strong winds
Hurricane
A sudden shaking of the earth
Earthquake
Unsure or not clear
Confused
Acting with care
Carefully
A section that is on top of or under another section
Layer
A sign that something bad may happen
Warning
To push (verb) or a great power (noun)
Force
Not safe
Dangerous
What is going to happen (this hasn't happened yet)
Future
To break open or explode suddenly
Erupt
A structure that keeps a river from flooding
Levee
A place that is safe from danger
Shelter
Afraid or scared
Frightened
Tools or machines used for a certain task or purpose
Equipment
Likely to move or show action
Active
To get ready
Prepare
To fall down, or to crumble
Collapse
Not changed or hurt in any way
Untouched
An item that someone needs
Necessity
The outside part of something
Layer
To leave or get out
Evacuate
Very serious or dangerous
Severe
Lucky
Fortunate
A large wave that can form during an earthquake or volcanic eruption
Tsunami