[PDF] Top 20 Landslide susceptibility assessment at the basin scale for rainfall- and earthquake- triggered shallow slides

... contrast, the model built with earthquake-triggered landslides (Model 2, LI 2) did not predict well the spatial location of rainfall-triggered landslides (LI ...to the ... See full document

... classify the local relief and locate points of maximum and minimum ...on the 1:25 000 topographic maps. The cell size was chosen for its suitability for work at a regional ... See full document

... from the present analysis reveal the ne- cessity to separate the rainfall-landslide analysis for shallow and deep events due to considerable differences in triggering ... See full document

... vulnerability assessment was based on a very detailed field inventory of the buildings characteristics, in contrast to the more usual situation, where information about the buildings is ... See full document

... intense rainfall events by the rapid growth of pore pressure (Sidle and Swanston, 1982) or by the loss of the component of apparent cohesion (Fredlund, ...within the soil profile ... See full document

... not the case for physically based methods that can be computed independently on the landslide ...advantages and drawbacks. The major constraints associated with statistical approaches ... See full document

... in the study area exhibit a climatic ...in the last three decades allow for the distinction of three distinct situations in terms of the rainfall regime (Zˆezere et ...intense ... See full document

... In the last 15 years, several heavy rainstorms have occurred in Povoação County ...These rainfall events have triggered hundreds of shallow landslides that killed tens of people and ... See full document

... extends the work of Neves et al. (2015) to other faults along the Alentejo margin of SW ...N–S and ENE–WSW trending normal fault sys- tems developed during Mesozoic continental rifting, and ... See full document

... schematizes the hydrological model developed here. During a rainfall event the generation of lateral flow is pre- ceded by the development of a positive pressure head ...table) at ... See full document

... of the causal factors adopted are derived from a DEM (Digital Elevation Model), which must meet minimum requirements in terms of spatial resolution and vertical ac- curacy with respect to the ... See full document

... occurred, and years in which only a few events or nothing ...analyzed, the following parameters were collected: rainfall amount (mm), duration (h), mean intensity (mm/h), mean annual precipita- tion ... See full document

... 2), and the same would happen con- cerning the number of available rainfall events that did not generate ...landslides. The reduction of data representativeness would decrease ... See full document

... between the total area affected by shallow and deep slope movements within each landslide event was the criterion used to distinguish between shallow and deep ... See full document

... on the absence of data gaps in the daily rainfall series of all the rain gauges in the ...1997, the rain gauge N.1 (Table 2) has not been work- ing, so, for the last 12 ... See full document

... with the main wet season in March to May (MAM) and “short rains” in October to December (OND) (Nicholson, ...1996). The main wet season over Sudan and Ethiopia (group B) occurs in the ... See full document

... examine landslide susceptibility in that area: heuristic, statistical logistic regression and Artificial Neural Network ...whereas the latter two are categorized as data-driven methods due to ... See full document

... of the landscape, combining raster and vectorial treat- ment of hillslope data with vector based tracking of flow in ...with the use of kriging. Runoff production at each channel link is ... See full document

... where the eucalyptus species expanded are also the ones increasingly a ffected by ...2001 and 2012, almost 225,000-ha of eucalyptus were a ffected by wildfires (ICNF ...to the southern top five ... See full document

... exports at mouth, commonly determined on an annual basis, encapsulate the whole catchment information, ...from the anthroposphere and retention processes within aquatic ...monthly ... See full document