Showing 1 - 10 of 1,476
A New Zealand palaeotsunami database has been developed. The philosophy has been to include as much tsunami-related data as possible. Most of the events recorded are true palaeotsunamis that occurred prior to the historical record or have no written observations. Some are hybrids that are in...
Persistent link: https://www.econbiz.de/10010996448
-statistics-based methods in a GIS environment. In the first method, widely used in the existing literature, weighting values (Wi) have been …
Persistent link: https://www.econbiz.de/10010996026
landslide susceptibility maps, using GIS supported indirect bivariate statistical analysis. For a test area in the Alpago region …, were also collected, such as lithology, structural geology, surficial materials, slope classes, land use, distance from …
Persistent link: https://www.econbiz.de/10010846466
exist, geomorphology as a conditioning factor is still used in limited number of studies. Considering this factor, the …
Persistent link: https://www.econbiz.de/10010846245
The objective of the method explained in this paper isto obtain a better insight in the decision rulesapplied by geomorphologists in the direct mapping oflandslide hazard. This can be obtained by forcinggeomorphologists to specify for each unit (polygon) intheir hazard map the criteria that they...
Persistent link: https://www.econbiz.de/10010758834
One of the most important causes of damages after the earthquakes is the soil liquefaction. Liquefaction can be defined as temporary loss in strength of saturated sandy and silty deposits under transient and cyclic loadings due to excess pore water pressure. This study includes determination of...
Persistent link: https://www.econbiz.de/10010996556
Persistent link: https://www.econbiz.de/10012287002
In intra-plate regions with low-seismic activity, seismic cycles last between 10<Superscript>3</Superscript> and 10<Superscript>5</Superscript> years and, consequently, quiescent faults may be capable of producing catastrophic earthquakes. Paleoseismic studies, which are necessary to define capable faults in these regions and to establish their...</superscript></superscript>
Persistent link: https://www.econbiz.de/10010996102
The coastal areas of south-west Iberia and north-west Morocco host numerous megaclast accumulations thought to have been emplaced by high-energy waves, namely by the major tsunami related to the 1 November 1755 AD earthquake. New observations were carried out along several transects from Rabat...
Persistent link: https://www.econbiz.de/10010996710
An erosion hazard map was elaborated using geomorphologic and lithological information; this was the base to characterize the erodibility of the territory. The aim of the proposed methodology is to define the areas where more detailed studies are necessary (e.g., to estimate rates of soil...
Persistent link: https://www.econbiz.de/10010996935