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NOAA Photo Library Image - cgs02174

The correlation of high seismicity with the Mid-Atlantic Ridge. This map was produced in 1937. Note the refinement of earthquake zones on this map as compared to the map in image cgs02176. In: Proceedings of the American Philosophical Society, Vol. 79, No. 1, Symposium on the Exploration of the Ocean Bottom Arranged by the American Geophysical Union (April 21, 1938), pp. 97-108.

Image ID: cgs02174, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1937
Credit: Collected Papers of Captain Nicholas Heck, NOAA Central Library

Category: Coast and Geodetic Survey/Geophysics Seismology/

High Resolution Photo Available

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Last Updated:
June 10, 2016