20.18.1. Aftershocks

Try these first

1. 1.

   What are aftershocks?

   Hint

   Think about what happens after the main event.

2. 2.

   What law describes the frequency of aftershocks?

   Hint

   Consider a name that starts with 'O'.

3. 3.

   What are aftershocks?

   • Larger earthquakes
   • Small earthquakes that follow a mainshock
   • Only occurring underwater

   Hint

   Aftershocks follow what?

4. 4.

   True or False: Aftershocks can only occur immediately after an initial earthquake.

   • True
   • False

   Hint

   Consider if they can happen later.

5. 5.

   If an earthquake occurs with an initial magnitude of 6.0 and is followed by multiple aftershocks over the next week, how would the emergency protocols change between the first aftershock and those occurring a week later?

   Hint

   Think about changing focus from immediate response to longer-term implications.

6. 6.

   Discuss the psychological impact of aftershocks on residents who experienced a major earthquake. How might it affect their recovery process?

   Hint

   Consider how emotions play a role in recovery.