What traditionally causes major earthquakes?
When everyone in one area jumps up and down at the same time.
When plates of the earth rub together where they meet (a fault line).
When plates of the earth snap in half.

	Why was the February earthquake in India so different?
It was off the Richter Scale.
It wasn’t on a fault line.
It wasn’t, an earthquake is an earthquake.

	Can humans trigger an earthquake?
Yes -- the things we build and do constantly alter the Earth.
No -- earthquakes are forces of nature.
Not sure.

	Have you ever been in an earthquake?
Yes.
No.
Not sure.