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NOAA Photo Library Image - cgs00095

Determination of the epicenter of an earthquake by manual means on a globe of the Earth. In: "Coming to grips with the Earthquake Problem," by Nicholas H. Heck, 1931. Journal of the Franklin Institute, Vol. 212, No. 3, pp. 269-303.

Image ID: cgs00095, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Photo Date: 1930 Ca.

Category: Geophysics Seismology/

High Resolution Photo Available

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June 10, 2016