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![Crudely located epicenters of earthquakes published by Nicholas Heck of theCoast and Geodetic Survey in 1927 map00231.jpg Crudely located epicenters of earthquakes published by Nicholas Heck of theCoast and Geodetic Survey in 1927](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_map00231.jpg?itok=wloX01Gq)
Description
Crudely located epicenters of earthquakes published by Nicholas Heck of theCoast and Geodetic Survey in 1927. The correlation of earthquake epicenters with trench areas is beginning to become apparent on this map.
Collection
Voyage to Inner Space