Results 71 to 80 of about 41,297 (258)

INUNDATION MAPPING – A HAZARD STUDY BASED ON THE DECEMBER 26, 2004 TSUNAMI ALONG THE KARAIKAL COAST OF INDIA [PDF]

open access: yesScience of Tsunami Hazards, 2009
A study of tsunami impact was undertaken along India’s Karaikal coast from Poovam in Karaikal to Nagore, Nagapatinam. An integrated approach was adopted for the preparation of thematic maps on land use, land cover and coastal geomorphology using ...
R. Baskaran, K. Chittibabu
doaj  

A review of the supercritical state of eruption‐fed volcanic density currents in subaerial and subaqueous settings

open access: yesSedimentology, EarlyView.
ABSTRACT Subaerial Pyroclastic Density Currents (PDCs) and Subaqueous Eruption‐Fed Density Currents (SEFDCs) produced during volcanic eruptions can present major hazards to surrounding communities and ecosystems. The bedforms deposited by these volcanic density currents can provide insights into the nature of transport and depositional processes, which
Shannon E. Frey   +2 more
wiley   +1 more source

TSUNAMI HAZARD MITIGATION AND THE NOAA NATIONAL WATER LEVEL OBSERVATION NETWORK [PDF]

open access: yesScience of Tsunami Hazards, 2002
With the renewed interest in regional Tsunami Warning Systems and the potential tsunami threats throughout the Caribbean and West coast of the United States, the National Ocean Service (NOS), National Water Level Observation Network (NWLON) consisting of
James R. Hubbard, Scott A. Duncan
doaj  

Formation process of the gravel‐dominated deposit from the 2011 Tohoku‐oki tsunami in Ofunato, northeastern Japan, inferred by integrating sedimentology and tsunami modelling

open access: yesSedimentology, EarlyView.
ABSTRACT Tsunami deposits serve as geological records of past events and are essential for understanding the occurrence and dynamics of tsunamis. However, conventional research has largely focused on sandy and boulder deposits, leaving gravel‐dominated tsunami deposits comparatively underexplored; furthermore, their characteristics and formation ...
Hidetoshi Masuda   +5 more
wiley   +1 more source

TSUNAMI DEPOSITS AT QUEEN’S BEACH, OAHU, HAWAII – INITIALRESULTS AND WAVE MODELING [PDF]

open access: yesScience of Tsunami Hazards, 2004
Photographs taken immediately after the 1946 Aleutian Tsunami inundated Queen’s Beach, southeastern Oahu, show the major highway around the island was inundated and the road bed was destroyed.
Dr. Barbara Keating   +2 more
doaj  

On generation and propagation of tsunamis in a shallow running ocean

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1978
A theory is presented of the generation and propagation of the two and the three dimensional tsunamis in a shallow running ocean due to the action of an arbitrary ocean floor or ocean surface disturbance.
Lokenath Debnath, Uma Basu
doaj   +1 more source

Tsunamis

open access: yes, 2010
A tsunami is a sea wave or series of waves produced by large disturbances of the sea floor that are of relatively short duration. Such disturbances cause the water column to move vertically and the resulting wave energy to spread outwards across the ocean surface at high speed.
openaire   +1 more source

NOAA/WEST COAST AND ALASKA TSUNAMI WARNING CENTER ATLANTIC OCEAN RESPONSE CRITERIA [PDF]

open access: yesScience of Tsunami Hazards, 2009
West Coast/Alaska Tsunami Warning Center (WCATWC) response criteria for earthquakes occurring in the Atlantic and Caribbean basins are presented. Initial warning center decisions are based on an earthquake’s location, magnitude, depth, distance from ...
Paul Whitmore   +6 more
doaj  

Variational Autoencoder Transfer Functions for Onshore Tsunami Hazard Curves

open access: yesJournal of Geophysical Research: Machine Learning and Computation
To quickly estimate tsunami hazards along the coastline, we present a data‐driven transfer function method to reconstruct onshore tsunami hazard curves from offshore hazard curves with corresponding topographic and bathymetric data. The transfer function
Willington Renteria   +7 more
doaj   +1 more source

TSUNAMI HAZARD IN NORTHERN VENEZUELA [PDF]

open access: yesScience of Tsunami Hazards, 2006
Based on LANDSAT ETM and Digital Elevation Model (DEM) data derived by the Shuttle Radar Topography Mission (SRTM, 2000) of the coastal areas of Northern Venezuela were investigated in order to detect traces of earlier tsunami events.
B. Theilen-Willige
doaj  

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