Results 1 to 10 of about 1,463 (70)

Landslide rainfall threshold for landslide warning in Northern Thailand

open access: yesGeomatics, Natural Hazards & Risk, 2022
Northern Thailand is a hotspot for landslides. Rainfall-triggered landslides in this region have caused much suffering and many fatalities. In this work, a landslide-triggering rainfall threshold for Northern Thailand is proposed based on rainfall data ...
Avirut Chinkulkijniwat   +4 more
doaj   +1 more source

Landslide Classification Threshold in Huangshan City of Anhui Province Based on Rainfall Intensity-Duration

open access: yesShuitu baochi tongbao, 2022
[Objective] The rainfall intensity-duration threshold of rainfall-induced landslides in Huangshan City, Anhui Province was studied in order to provide technical support for detailed landslide early warning in all districts and counties of Huangshan City.
Li Zihao   +6 more
doaj   +1 more source

Uncertainty analysis of a rainfall threshold estimate for stony debris flow based on the backward dynamical approach [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
A rainfall threshold is a function of some rainfall quantities that provides the conditions beyond which the probability of debris-flow occurrence is considered significant.
M. Martinengo, D. Zugliani, G. Rosatti
doaj   +1 more source

Deriving rainfall thresholds for landsliding at the regional scale: daily and hourly resolutions, normalisation, and antecedent rainfall [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Rainfall thresholds are a simple and widely used method to forecast landslide occurrence. We provide a comprehensive data-driven assessment of the effects of rainfall temporal resolution (hourly versus daily) on rainfall threshold performance in ...
E. Leonarduzzi   +2 more
doaj   +1 more source

Evaluating methods for debris-flow prediction based on rainfall in an Alpine catchment [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2021
The prediction of debris flows is relevant because this type of natural hazard can pose a threat to humans and infrastructure. Debris-flow (and landslide) early warning systems often rely on rainfall intensity–duration (ID) thresholds. Multiple competing
J. Hirschberg   +6 more
doaj   +1 more source

The Study and Analysis the Clusters of Heavy Rainfall Threshold in Iarn [PDF]

open access: yesجغرافیا و توسعه, 2015
The aim of this study  is  to analyze the areas of heavy rainfall thresholds in Iran. For this purpose, daily rainfall data  of over 50 years were produced from  Esfezari database.
Mehdi Doostkamian   +1 more
doaj   +1 more source

I–D Threshold Analysis of Rainfall-Triggered Landslides Based on TRMM Precipitation Data in Wudu, China

open access: yesRemote Sensing, 2023
This study explored the applicability of TRMM, TRMM nonlinear downscaling, and ANUSPLIN (ANU) interpolation of three different types of precipitation data to define regional-scale rainfall-triggered landslide thresholds.
Shan Ning   +4 more
doaj   +1 more source

Assessing Flood Early Warning Systems for Flash Floods

open access: yesFrontiers in Climate, 2022
Flash floods are an increasing concern, especially in regions with abrupt topography and small areas where floods are rapid and energy-filled. That is the case of the El Guamo stream basin located in Manizales, Colombia.
María J. Henao Salgado   +1 more
doaj   +1 more source

Extreme rainfall characterisation under climate change and rapid population growth in the city of Niamey, Niger

open access: yesHeliyon, 2023
Since recent years, the Sahel semiarid region has experienced devastating floods—causing significant losses and damages. The present paper attempts to characterise extreme rainfalls responsible for pluvial floods in the city of Niamey, in Niger, under ...
Issa Garba, Zakari Seybou Abdourahamane
doaj   +1 more source

Regional rainfall thresholds for landslide occurrence using a centenary database [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
This work proposes a comprehensive method to assess rainfall thresholds for landslide initiation using a centenary landslide database associated with a single centenary daily rainfall data set.
T. Vaz   +5 more
doaj   +1 more source

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