High impact weather events in the Andes

G Poveda, JC Espinoza, MD Zuluaga… - Frontiers in Earth …, 2020 - frontiersin.org
Owing to the extraordinary latitudinal extent, a strong orographic variability with very high
mountain tops, and the presence of deep valleys and steep slopes, the Andes and the …

[HTML][HTML] A susceptibility-based rainfall threshold approach for landslide occurrence

E Monsieurs, O Dewitte… - Natural Hazards and …, 2019 - nhess.copernicus.org
Rainfall threshold determination is a pressing issue in the landslide scientific community.
While major improvements have been made towards more reproducible techniques for the …

Applicability and performance of deterministic and probabilistic physically based landslide modeling in a data-scarce environment of the Colombian Andes

RJ Marin, MF Velásquez, O Sánchez - Journal of South American Earth …, 2021 - Elsevier
Physically based models have been widely used around the world to study landslide
occurrence. The accuracy in a physically based landslide susceptibility/hazard assessment …

A review of recent studies on landslide hazard in Latin America

AC Valdes Carrera, ME Mendoza, TC Allende… - Physical …, 2023 - Taylor & Francis
Over the last few decades, the impact of landslides has increased in Latin America.
However, there is a deficiency in the region of diagnostic studies on landslide hazards. This …

Assessing two methods of defining rainfall intensity and duration thresholds for shallow landslides in data-scarce catchments of the Colombian Andean Mountains

RJ Marin, MF Velásquez, EF García, M Alvioli… - Catena, 2021 - Elsevier
Rainfall thresholds are intensity-duration relations that are supposedly able to distinguish
precipitation events that may or may not trigger landslides. The most common method for …

[HTML][HTML] Probabilistic landslide susceptibility analysis in tropical mountainous terrain using the physically based r. slope. stability model

J Palacio Cordoba, M Mergili… - Natural Hazards and …, 2020 - nhess.copernicus.org
Landslides triggered by rainfall are very common phenomena in complex tropical
environments such as the Colombian Andes, one of the regions of South America most …

A landslide numerical factor derived from CHIRPS for shallow rainfall triggered landslides in Colombia

CA Cullen, R Al Suhili, E Aristizabal - Remote Sensing, 2022 - mdpi.com
Despite great advances in remote sensing technologies, accurate satellite information is
sometimes challenged in tropical regions where dense vegetation prevents the instruments …

Landslide susceptibility assessment of Mauritius Island (Indian ocean)

V Marsala, A Galli, G Paglia, E Miccadei - Geosciences, 2019 - mdpi.com
This work is focused on the landslide susceptibility assessment, applied to Mauritius Island.
The study area is a volcanic island located in the western part of the Indian Ocean and it is …

Assessing the effectiveness of TRIGRS for predicting unstable areas in a tropical mountain basin (Colombian Andes)

RJ Marin, EF García, E Aristizábal - Geotechnical and Geological …, 2021 - Springer
Some physically based landslide models analyse pore water pressure changes due to
rainfall infiltration and its effects on slope stability. The physically-based model TRIGRS has …

Guidance index for shallow landslide hazard analysis

C Avalon Cullen, R Al-Suhili, R Khanbilvardi - Remote Sensing, 2016 - mdpi.com
Rainfall-induced shallow landslides are one of the most frequent hazards on slanted
terrains. Intense storms with high-intensity and long-duration rainfall have high potential to …