Name: __________________________________ Reading Earthquake Data This is like Practice Page #1!! The S-P interval (difference in arrival time between P wave and S wave) helps us figure out the distance to the epicenter of the earthquake. S-P interval for Station A: ______________________ S-P interval for Station B: ______________________ S-P interval for Station C: ______________________ CHECK YOUR ANSWERS WITH ME BEFORE YOU CONTINUE! This is like Practice Page #2!! S-P Interval for Station A: ______________ = Distance: ___________________ S-P Interval for Station B: ______________ = Distance: ___________________ S-P Interval for Station C: ______________ = Distance: ____________________ CHECK YOUR ANSWERS WITH ME AGAIN! Put a big star on the epicenter: This is like Practice Page #3!! The amplitude (height) helps us figure out the strength or Richter value of the earthquake. Look at the TOP of the S-WAVE only! Amplitude at Station A: __________ Amplitude at Station B: __________ Amplitude at Station C: __________ CHECK YOUR ANSWERS WITH ME ONE LAST TIME!