Results 11 to 20 of about 3,586 (221)

Nonlinear tsunami generation mechanism [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2001
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]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2012
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]

open access: yesPure and Applied Geophysics, 2017
submitted
Marsha Berger, Jonathan Goodman
openaire   +3 more sources

Tsunami: Ocean dynamo generator [PDF]

open access: yesScientific Reports, 2014
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]

open access: yesCoastal Structures and Solutions to Coastal Disasters 2015, 2017
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

open access: yesCoastal Engineering 1972, 1972
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]

open access: yesJournal of Geophysical Research: Earth Surface, 2010
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]

open access: yesNatural Hazards and Earth System Sciences, 2012
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

open access: yesGeophysical Monograph Series, Page 133-151., 2021

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]

open access: yesScience of Tsunami Hazards, 2006
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  

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