A theory for pressure radiation from ocean-bottom earthquakes
- 1 June 1971
- journal article
- Published by Seismological Society of America (SSA) in Bulletin of the Seismological Society of America
- Vol. 61 (3) , 707-721
- https://doi.org/10.1785/bssa0610030707
Abstract
An ocean-bottom earthquake is modelled as motion of a rigid boundary adjacent to a fluid half-space. The resulting water pressure, for a wide class of source motions, is obtained exactly as a convolution integral. The kernel has a physical interpretation as a fundamental solution, and may be obtained explicitly by a Cagniard method. A worked example is given, in which the convolution is carried out, and steps in pressure are found which are approximately equivalent to an extra 200 m in the water column.Keywords
This publication has 4 references indexed in Scilit:
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- Transient Excitation of an Elastic Half Space by a Point Load Traveling on the SurfaceJournal of Applied Mechanics, 1969
- Seismic displacements near a faultJournal of Geophysical Research, 1968
- Analysis of accelerograms—Parkfield earthquakeBulletin of the Seismological Society of America, 1967