Results 1 to 10 of about 1,006 (179)

Tracking tsunami propagation and Island’s collapse after the Hunga Tonga Hunga Ha’apai 2022 volcanic eruption from multi-space observations [PDF]

open access: yesScientific Reports, 2023
The quantity and accuracy of satellite-geodetic measurements have increased over time, revolutionizing the monitoring of tectonic processes. Global Navigation Satellite System (GNSS) and satellite radar signals provide observations beyond ground ...
Mahesh N. Shrivastava   +7 more
doaj   +2 more sources

Dignificando la Gestión de Riesgo de Desastres: liderazgos femeninos y estrategias comunitarias en el Campamento Dignidad, Santiago de Chile

open access: yesRevista de Estudios Latinoamericanos sobre Reducción del Riesgo de Desastres, 2021
Recientemente, se ha problematizado cómo la Gestión de Riesgo de Desastres, o GRD, conceptualiza la resiliencia y los desastres en asentamiento informales.
Valentina Acuña   +2 more
doaj   +1 more source

Resiliencia comunitaria ante la Falla de San Ramón: un estudio exploratorio desde dirigentes sociales

open access: yesBitácora Urbano Territorial, 2021
En el campo de la Gestión del Riesgo ante Desastres (GRD) la noción de resiliencia comunitaria ha motivado una serie de estudios enfocados en conceptualizar, dimensionar y definir los pilares de este constructo.
Camilo Andrés Caro Zúñiga   +4 more
doaj   +1 more source

The Evolution of Peteroa Volcano (Chile–Argentina) Crater Lakes Between 1984 and 2020 Based on Landsat and Planet Labs Imagery Analysis

open access: yesFrontiers in Earth Science, 2021
One of the major challenges in the understanding of the crater lakes dynamics and their connection with magmatic/hydrothermal processes is the continuous tracking of the physical behavior of lakes, especially in cases of remote and poorly accessible ...
Felipe Aguilera   +7 more
doaj   +1 more source

Identification and classification of urban micro-vulnerabilities in tsunami evacuation routes for the city of Iquique, Chile [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
Many coastal cities around the world are threatened by tsunamis; some of these events have caused great impacts in recent times. The loss of human lives during these events is the main cause of concern of the authorities, and evacuation planning has ...
G. Álvarez   +7 more
doaj   +1 more source

Encuentros y Desencuentros con la Fórmula del Riesgo y los Desastres: Tiempos para el Cuidado y la Reciprocidad

open access: yesRevista de Estudios Latinoamericanos sobre Reducción del Riesgo de Desastres, 2021
La fórmula ‘Amenaza x Vulnerabilidad = Riesgo’ ha sido fundamental en visibilizar, politizar y develar la construcción social del riesgo de desastres. Sin embargo, esta formula y críticas a la misma se han posicionado desde categorías del pensamiento
Ma. Teresa Armijos Burneo   +1 more
doaj   +1 more source

Forecasting flood hazards in real time: a surrogate model for hydrometeorological events in an Andean watershed [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Growing urban development, combined with the influence of El Niño and climate change, has increased the threat of large unprecedented floods induced by extreme precipitation in populated areas near mountain regions of South America.
M. T. Contreras   +8 more
doaj   +1 more source

Modeling the effects of sediment concentration on the propagation of flash floods in an Andean watershed [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Rain-induced flash floods are common events in regions near mountain ranges. In peri-urban areas near the Andes the combined effects of the changing climate and El Niño–Southern Oscillation (ENSO) have resulted in an alarming proximity of populated areas
M. T. Contreras   +4 more
doaj   +1 more source

El riesgo de desastres como sistema autopoiético: una revisión de literatura

open access: yesEntorno Geografico, 2022
El estudio del riesgo y la gestión de desastres es un componente fundamental para el desarrollo sostenible de una sociedad, ya que aborda problemas ambientales en el territorio y las condiciones que dan lugar a su materialización.
Srahyrlandy Rocio Díaz Sánchez   +3 more
doaj   +1 more source

Analysis of the effects of urban micro-scale vulnerabilities on tsunami evacuation using an agent-based model – case study in the city of Iquique, Chile [PDF]

open access: yesNatural Hazards and Earth System Sciences
The occurrence of mega-tsunamis over the last couple of decades has greatly increased the efforts of the research community and practitioners to work hand in hand to reduce risks from these highly destructive threats.
R. Cienfuegos   +5 more
doaj   +1 more source

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