Answered

Explore Westonci.ca, the top Q&A platform where your questions are answered by professionals and enthusiasts alike. Connect with a community of experts ready to help you find accurate solutions to your questions quickly and efficiently. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

All are necessary except the following for determining the Richter magnitude for earthquakes
a. distance to the epicenter
b. time difference between the arrival of the P and S waves
c. a seismogram the depth of the focus
d. the greatest amplitude on the seismogram

Sagot :

We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. Find reliable answers at Westonci.ca. Visit us again for the latest updates and expert advice.