Nonlinear tsunami generation mechanism [PDF]
The nonlinear mechanism of long gravitational surface water wave generation by high-frequency bottom oscillations in a water layer of constant depth is investigated analytically. The connection between the surface wave amplitude and the parameters of
M. A. Nosov, S. N. Skachko
doaj +5 more sources
Seismically generated tsunamis [PDF]
People around the world know more about tsunamis than they did 10 years ago, primarily because of two events: a tsunami on 26 December 2004 that killed more than 200 000 people around the shores of the Indian Ocean; and an earthquake and tsunami off the coast of Japan on 11 March 2011 that killed nearly 15 000 more and triggered a nuclear accident ...
Diego, Arcas, Harvey, Segur
openaire +2 more sources
Airburst-Generated Tsunamis [PDF]
submitted
Marsha Berger, Jonathan Goodman
openaire +3 more sources
Tsunami: Ocean dynamo generator [PDF]
AbstractSecondary magnetic fields are induced by the flow of electrically conducting seawater through the Earth's primary magnetic field (‘ocean dynamo effect’) and hence it has long been speculated that tsunami flows should produce measurable magnetic field perturbations, although the signal-to-noise ratio would be small because of the influence of ...
Hiroko Sugioka +5 more
openaire +2 more sources
Experimental Generation of Tsunami-Like Waves [PDF]
In the context of a comprehensive research project investigating the hydrodynamic loading on structures with openings, this paper focuses on the wave generation techniques currently used and the test results associated with it, proposing a particular tsunami-like wave using a vertical water volume release mechanism.
Wüthrich, Davide +3 more
openaire +4 more sources
Tsunami Generation and Propagation
A linear theory is presented for waves generated by an arbitrary bed deformation {in space and time) for a two-dimensional and a three -dimensional fluid domain of uniform depth. The resulting wave profile near the source is computed for both the two and three-dimensional models for a specific class of bed deformations; experimental results are ...
Joseph L. Hammack, Frederic Raichlen
openaire +2 more sources
Landslide‐generated tsunamis at Réunion Island [PDF]
Landslides that occur on oceanic volcanoes can reach the sea and trigger catastrophic tsunamis. Réunion Island has been the location of numerous huge landslides involving tens to hundreds of cubic kilometers of material. We use a new two‐fluid (seawater and landslide) numerical model to estimate the wave amplitudes and the propagation of tsunamis ...
Kelfoun, Karim +2 more
openaire +4 more sources
Tsunamigenic Ratio of the Pacific Ocean earthquakes and a proposal for a Tsunami Index [PDF]
The Pacific Ocean is the location where two-thirds of tsunamis have occurred, resulting in a great number of casualties. Once information on an earthquake has been issued, it is important to understand if there is a tsunami generation risk in relation ...
A. Suppasri, F. Imamura, S. Koshimura
doaj +1 more source
Environmental Impact of Silicic Magmatism in Large Igneous Province Events
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley +2 more sources
MODELING THE ASIAN TSUNAMI EVOLUTION AND PROPAGATION WITH A NEW GENERATION MECHANISM AND A NON-LINEAR DISPERSIVE WAVE MODEL [PDF]
A common approach in modeling the generation and propagation of tsunami is based on the assumption of a kinematic vertical displacement of ocean water that is analogous to the ocean bottom displacement during a submarine earthquake and the use of a non ...
Paul C. Rivera
doaj

