Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (sneakysquash):

In order to locate an earthquake's epicenter, seismology centers compare the arrival times of: -aftershocks -foreshocks -P and L waves -P and S waves

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!