A sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
What is an Earthquake?
100
a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
What is a volcano?
100
large area of water on a street
What is a flood?
200
90% of the world's Earthquakes occur in the "Ring of Fire" surrounding the Pacific Ocean.
What is where do earthquakes occur?
200
hot fluid within the earth's crust
What is magma?
200
volume of water exceeds the body's capacity.
What is when do floods occur?
300
a few seconds
What is how long do earthquakes last?
300
hot molten or semifluid rock erupted from a volcano or fissure, or solid rock resulting from cooling of this