TY - EJOU AU - Carrier, George F. AU - Yeh, Harry TI - Tsunami Propagation from a Finite Source T2 - Computer Modeling in Engineering \& Sciences PY - 2005 VL - 10 IS - 2 SN - 1526-1506 AB - Sea-bottom displacements associated with seismic events are confined largely to strips of large but finite aspect ratio. We analyze waves that are initiated on such a strip and that propagate across a region of finite depth. We invoke the classical shallow-water-wave theory to obtain rather comprehensive descriptions of the non-dispersive aspects of the waves. The directivity of the energy radiation and the domain of pulse persistence are discussed. KW - Tsunami KW - Directivity DO - 10.3970/cmes.2005.010.113