[HTML][HTML] Collapse caldera walls: Mechanical controls on slope failure and morphology

CE Harnett, RA Watson, EP Holohan… - Journal of Volcanology …, 2023 - Elsevier
Volcanic calderas are enclosed topographic depressions that are commonly delimited by
steep annular cliffs (caldera walls). The walls represent degraded scarps of ring faults that …

Remote volcano monitoring using crowd-sourced imagery and Structure-from-Motion photogrammetry: A case study of Oldoinyo Lengai's active pit crater since the …

PY Tournigand, B Smets, K Laxton, A Dille… - Journal of Volcanology …, 2023 - Elsevier
Active volcanic craters are highly dynamic geological features that undergo morphological
changes on a broad range of spatial and temporal scales. Such changes have implications …

The influence of heterogeneity on the strength of volcanic rocks and the stability of lava domes

MJ Heap, CE Harnett, T Nazarbayov, Z Heng… - Bulletin of …, 2023 - Springer
The collapse of lava domes, inherently heterogeneous structures, represents a significant
volcanic hazard. Numerical and analogue models designed to model dome instability and …

Rapid provision of maps and volcanological parameters: quantification of the 2021 Etna volcano lava flows through the integration of multiple remote sensing …

C Proietti, E De Beni, M Cantarero, T Ricci… - Bulletin of Volcanology, 2023 - Springer
At active volcanoes recurring eruptive events, erosive processes and collapses modify the
edifice morphology and impact monitoring and hazard mitigation. At Etna volcano (Italy) …

A Systematic Review of the UAV Technology Usage in ASEAN

A Gohari, AB Ahmad, L Rabiu… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are emerging and have been globally incorporated in
wide range of technologies for various purposes due to its advantages over conventional …

The geometric spectrum of lava domes and spines: New perspectives from analysis of the Morphology of Viscous Extrusions (MoVE) global dataset

AJ Myers, CE Harnett, EP Holohan, TR Walter… - Volcanica, 2024 - jvolcanica.org
Extrusion of viscous lava produces domes and spines, collapses of which pose a significant
local hazard. Understanding extrusion processes and probabilistic hazard estimation …

Spatial and temporal resolution needs for volcano topographic change data sets based on past eruptions (1980–2019)

E Eiden, ME Pritchard… - Earth and Space Science, 2023 - Wiley Online Library
Up‐to‐date topography data sets are essential for forecasting volcanic hazards and
monitoring deformation. Digital elevation models are used to quantify eruption rates, used in …

Large-scale lava dome fracturing as a result of concealed weakened zones

CE Harnett, MJ Heap, VR Troll, FM Deegan… - …, 2022 - pubs.geoscienceworld.org
Mechanically weakened alteration zones in lava domes are thought to jeopardize their
stability. Such zones can be hazardous when concealed within the dome, either because …

The potential for using video games to teach geoscience: learning about the geology and geomorphology of Hokkaido (Japan) from playing Pokémon Legends …

EG McGowan, LJ Alcott - Geoscience Communication …, 2022 - gc.copernicus.org
In recent years, the concept of using video games as a form of geoscience communication
has been gaining momentum. Popular commercial video games see millions of people …

[PDF][PDF] Multitemporal Quantification of the Geomorphodynamics on a Slope within the Cratére Dolomieu—At the Piton de la Fournaise (La Réunion, Indian Ocean) …

K Wegner, V Durand, N Villeneuve, A Mangeney… - …, 2024 - researchgate.net
In this study, the geomorphological evolution of an inner flank of the Dolomieu at Piton de La
Fournaise/La Réunion was investigated with the help of terrestrial laser scanning (TLS) …