Chapter 4.2A, Problem 2A

Use Figure 4.4 to determine the difference in arrival times, in minutes, between the first P wave and first S wave for stations that are the following distances from an epicenter

1000mi _____ min

4000 km______ min

3000mi _____ min

On the seismogram In Figure 4.21, you determined the difference In the arrival times between the first P waves and the first S waves to be 5 minutes Use Figure

4.2 and the travel- lime graph In Figure 4.41 to complete the following