Digital Library Search
![The correlation of high seismicity with what is now known as the Gakkel Ridge,a segment of the mid-ocean ridge system cgs02175.jpg The correlation of high seismicity with what is now known as the Gakkel Ridge,a segment of the mid-ocean ridge system](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs02175.jpg?itok=VVuqsSpR)
Description
The correlation of high seismicity with what is now known as the Gakkel Ridge,a segment of the mid-ocean ridge system. In: Proceedings of the AmericanPhilosophical 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. The first hint that the Mid-Atlantic Ridge continued through the Arctic Ocean. (Image credit: Collected Papers of Captain Nicholas Heck, NOAA Central Library)