Earthquakes Flashcards
San Francisco has frequent earthquakes because it is built on a
__________.
Fault
A tsunami is a huge ocean __________caused by the movement of Earth’s crust.
Wave
What fault line is located in California? ________________________
San Andreas Fault
An earthquake is the ____________ of the ground.
Shaking
The flowing of the upper ___________ causes the Earth’s plates to move.
Mantle
_________________ measures vibrations in the Earth.
Seismograph
The “Ring of ___________” is a zone of high earthquake and volcanic activity encircling the Pacific Ocean.
Fire
How many earthquakes take place each year world wide?
Million
The continents drift only a few _____________ a year.
Inches
Name of the region that is made up of the earth’s crust and solid part of the mantle above asthenosphere. ______________
Lithosphere