Which of the following best describes aftershock?

Most earthquakes occur along or near the edges of the ___________.

The Pacific Ring of Fire is an earthquake zone that forms a ring around ______.

Which type of seismic wave travel the fastest?

In which boundary will active volcanoes most likely form?

Which of the following theories explains that continents slowly moved to their current locations?

Which of the following will form when two oceanic plates collide?

Which of the following is used to measure magnitude?

Which of the following describes earthquake intensity?

What is the approximate speed (in cm/year) of the Earth's plate movements?