Bulletin of the Seismological Society of America; April 1961; v. 51; no. 2;
p. 223-225
© 1961 Seismological Society of America
Free spheroidal oscillations of the earth
H. TAKEUCHI and
N. KOBAYASHI
GEOPHYSICAL INSTITUTE, TOKYO UNIVERSITY,, TOKYO, Japan
DEPARTMENT OF PRECISION MECHANICS, FACULTY OF TECHNOLOGY, CH
O UNIVERSITY,, TOKYO, Japan
Abstract
Free periods of the earth's spheroidal oscillations are calculated for the wave numbers n up to 16. The earth's sphericity, self-gravitation and a liquid core are taken into account. Period-wave number and period-phase velocity relations obtained are shown in Figs. 1 and 2, respectively.
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