World Seismicity, Three Views--Map of three views of the planet, showing major earthquake epicenters from 1979 to 1988. Use this map to teach and learn about the distribution and frequency of earthquakes, comparing the earthquakes to the distribution of land masses, oceans, and landforms. More than 23,000 epicenters are shown, representing 97,069 earthquakes. Base map reprinted with permission of Raven Maps and Images. Poster size 64" x 36".