000 01792 a2200193 4500
020 _a9784431568483
040 _cIIT Kanpur
041 _aeng
082 _a551.4637
_bSa28t
100 _aSaito, Tatsuhiko
245 _aTsunami generation and propagation
_cTatsuhiko Saito
260 _bSpringer
_c2019
_aJapan
300 _aix, 265p
440 _aSpringer geophysics
520 _aThis book introduces a framework of tsunami modelling from generation to propagation, aimed at application to the new observation started in Japan after the devastating tsunami of the 2011 Tohoku-Oki earthquake. About 150 seismic and tsunami sensors were deployed in a wide region off the Pacific coast of eastern Japan in order to catch tsunami generation inside the focal area, which makes a clear departure from conventional observations that detect tsunamis far from the source region. In order to exploit the full potential of this new observation system, it is not enough to model tsunami generation simply by static sea-bottom deformation caused by an earthquake. This book explains dynamic tsunami generation and sea-bottom deformation by kinematic earthquake faulting, in which seismic and acoustic waves are also included in addition to static sea-bottom deformation. It then systematically derives basic tsunami equations from the fundamental equations of motions. The author also illustrates the details of numerical schemes and their applications to tsunami records, making sound linkages among these topics to naturally understand how a tsunami is physically or mathematically described. This book will be a comprehensive guide for graduate students and young researchers to start their research activities smoothly.
650 _aTsunamis
650 _aPhysical geography
942 _cBK
999 _c560914
_d560914