What is a fault scarp?
A hole in the ground that marks an active fault.
A ridge in the ground that marks an active fault.
A layer of magma that marks an active fault.

	When was the last earthquake in Basel, Switzerland?
1356
1556
1856

	How long do scientists predict between major Basel earthquakes?
500 – 1000 years
1500 – 2500 years
3000 – 4000 years

	Have you been in an earthquake?
Yes
No
Not Sure