firstmot Published 19/06/2018 at 767 × 331 in firstmot ← Previous Next → Fig 1.1-7 “AN INTRODUCTION TO SEISMOLOGY, EARTHQUAKES, AND EARTH STRUCTURE” STEIN and WYSESSION Figure 1.1-7 from “AN INTRODUCTION TO SEISMOLOGY, EARTHQUAKES, AND EARTH STRUCTURE” STEIN and WYSESSION