. Collected reprints, Essa Institute for Oceanography. Oceanography Fig. 2. These join the seamounts of the inner volcanic arc east of the Invisible Bank and the Great Nicobar Island. A crustal section calculated on the basis of Bouguer anomalies (topographic corrections are applied to the free-air anomalies) is shown in Fig. 3. The accuracy of the depth of the crust-mantle interface is estimated to be 10% for this type of calculation. The Airy-Heiskanen isostatic anomalies closely resemble the free-air anomalies and suggest that further elevation of the Andaman-Nicobar island pl
. Collected reprints, Essa Institute for Oceanography. Oceanography Fig. 2. These join the seamounts of the inner volcanic arc east of the Invisible Bank and the Great Nicobar Island. A crustal section calculated on the basis of Bouguer anomalies (topographic corrections are applied to the free-air anomalies) is shown in Fig. 3. The accuracy of the depth of the crust-mantle interface is estimated to be 10% for this type of calculation. The Airy-Heiskanen isostatic anomalies closely resemble the free-air anomalies and suggest that further elevation of the Andaman-Nicobar island platform can be expected. George Peter References Peter, G., Weeks, L. A., and Burns, R. E., 1966, "A Reconnaissance Geophysical Survey in the Andaman Sea and across the Andaman-Nicobar Island Arc," J. Geophys. Res., vol. 71, No. 2. Fig. 2. Magnetic anomaly trends and sea-floor heat flux (10"* cal cm"^ sec"') (after Peter el ai, 1966). The general trend (north-northeast) of two other volcanic seamount groups are also indicated in. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Institute for Oceanography; Atlantic Oceanographic Laboratories (U. S. ); Pacific Oceanographic Laboratories; United States. Environmental Science Services Administration. Research Laboratories. Washington, D. C. : U. S. Dept. of Commerce, Environmental Science Services Administration, Research Laboratories : For sale by the Supt. of Docs. , U. S. G. P. O.
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