Digital Library Search
![Earthquake Zones, world seismicity map clearly showing the correlation ofthe Pacific Ring of Fire with earthquake epicenters, the Alpine-Himalayan Belt,and the coincidence of major portions of the mid-ocean ridge system withareas of seismicity cgs02176.jpg Earthquake Zones, world seismicity map clearly showing the correlation ofthe Pacific Ring of Fire with earthquake epicenters, the Alpine-Himalayan Belt,and the coincidence of major portions of the mid-ocean ridge system withareas of seismicity](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs02176.jpg?itok=L6hnqmg4)
Description
Earthquake Zones, world seismicity map clearly showing the correlation ofthe Pacific Ring of Fire with earthquake epicenters, the Alpine-Himalayan Belt,and the coincidence of major portions of the mid-ocean ridge system withareas of seismicity. Map published in The Geographical Review, Vol. XXV, No. 1,1935, Pl. 1. (Image credit: Collected Papers of Captain Nicholas Heck, NOAA Central Library)