Take 5 minutes to answer the bell ringer!
know the three types of waves and how they move
be able to use page 11 of the RT, p and s waves, to find the distance a seismic station is from the epicenter of an earthquake.
understand how the depth of the focus affects the severity of the shaking
Make sure you know how to use page 11 of the RT. This will come back (to haunt us!) later, when we do lab 41. For more information watch this video.