List 25

3. melted rock in Earth’s mantle
6. to move forward quickly, suddenly, and with force
7. happening by chance
8. a column of magma that rises from the mantle into a chamber beneath Earth’s crust
9. /in an easy manner; with ease; without trouble
12. a very hot region deep within Earth’s mantle where a huge magma chamber forms
13. a smaller, weaker earthquake that often follows a main earthquake event
14. an instrument used to track seismic waves traveling through the earth
15. /a bowl-shaped opening at the top of a volcano or geyser
16. / to cause a force to be felt or have an effect

1. a process in which a heavier oceanic plate slides under a lighter continental plate
2. / heavy, dense rock formed from cooled, hardened lava
3. /an earthquake’s strength
4. to move downward
5. not permanent
10. a gigantic wave of seawater caused by an earthquake in oceanic crust
11. /to cause something to start or happen