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Using TanDEM-X to measure pyroclastic flow source location, thickness and volume: Application to the 3rd June 2018 eruption of Fuego volcano, Guatemala
2020
Journal of Volcanology and Geothermal Research
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We acknowledge the CEOS DRR Volcano Pilot programme and the German Aerospace Center (DLR) for providing the TanDEM-X data under the proposal NTI_BIST7067. ...
Acknowledgements This research was supported by the NERC Centre for the Observation and Modelling of Earthquakes, Volcanoes and Tectonics (COMET, http:// comet.nerc.ac.uk), a partnership between UK Universities ...
offer new perspectives to produce routinely high-resolution topographic data on volcanoes. ...
doi:10.1016/j.jvolgeores.2020.107063
fatcat:y4ofc6n2ifdarlnhytgswmri6a
Lava flow hazard at Fogo Volcano, Cabo Verde, before and after the 2014–2015 eruption
2016
Natural Hazards and Earth System Sciences
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Our observations will be important for the next eruption of Fogo Volcano and have implications for future lava flow crises and disaster response efforts at basaltic volcanoes elsewhere in the world. ...
We produced the first topographic model of the 2014–2015 lava flow from combined terrestrial laser scanner (TLS) and photogrammetric data. ...
The TerraSAR-X data were provided by the German Aerospace Center (DLR) through the proposal ID 1505. ...
doi:10.5194/nhess-16-1925-2016
fatcat:5je2snqp7rgw3pv42a3hit43fi
Lava flow hazard at Fogo Volcano, Cape Verde, before and after the 2014–2015 eruption
2016
NHESSD
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We produced the first topographic model of the 2014–2015 lava flows from combined Terrestrial Laser Scanner (TLS) and photogrammetric data. ...
Our observations will be important for the next eruption of Fogo Volcano and have implications for future lava flow crises and disaster response efforts at basaltic volcanoes elsewhere in the world. ...
We thank Eleonora Rivalta, 5 Jacqueline Salzer and Adam Mehlhorn for valuable suggestions which helped improving the manuscript. ...
doi:10.5194/nhess-2016-81
fatcat:yrdx7yl76naozl37eugjtnxrcu
Dome instability at Merapi volcano identified by drone photogrammetry and numerical modeling
2018
NHESSD
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At Merapi volcano, Indonesia, pyroclastic flows are a major hazard, frequently involving high numbers of casualties. ...
To further elaborate on this instability hypothesis, we calculate the factor of safety, and run a numerical model of the resulting block and ash flows depositional area using Titan2D. ...
The topography model and dimension of the collapse source represent realistic as it is based on our high resolution DEM and TanDEM-X. ...
doi:10.5194/nhess-2018-120
fatcat:7cvolgoed5b4fntlvtmziaboti
Monitoring volcano slope instability with Synthetic Aperture Radar: A review and new data from Pacaya (Guatemala) and Stromboli (Italy) volcanoes
2019
Earth-Science Reviews
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of instability phenomena and our ability to assess their hazards. ...
Space-borne InSAR has become an economic way to detect changes at volcanoes at very high resolution. ...
Luciani and A. Fumagalli (TRE ALTAMIRA s.r.l.) for technical support during the processing phase. ...
doi:10.1016/j.earscirev.2019.03.009
fatcat:n4kdwejy2ne3bahkkxmtxqsgui
Validation of an integrated satellite-data-driven response to an effusive crisis: the April–May 2018 eruption of Piton de la Fournaise
2019
Annals of Geophysics
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The 19 response involves integration of four models: MIROVA for discharge rate (TADR), the ASTER urgent 20 response protocol for delivery of high-spatial resolution satellite data, DOWNFLOW for flow path ...
21 projections, and PyFLOWGO for flow run-out. ...
model: A method for near-real-time
502
volcanic hazard assessment. ...
doi:10.4401/ag-7972
fatcat:bymguakaf5bulnmlhtbsuy3eua
TanDEM-X Time Series Analysis Reveals Lava Flow Volume and Effusion Rates of the 2012-2013 Tolbachik, Kamchatka Fissure Eruption
2017
Journal of Geophysical Research - Solid Earth
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We developed a processing scheme for generation of 18 DEMs from TanDEM-X imagery that relies on the generation of a preeruption DEM which is used to process the syneruption and posteruption data pairs. ...
Assessing eruption volumes is one of the major challenges in volcano research but provides valuable insights into the dynamics of an eruption and the associated hazard. ...
The modeling performed by using the Tolbachik lava flows as input again corroborated the final lava flow volume calculated within this study and shows the stand-alone applicability of TanDEM-X to study ...
doi:10.1002/2017jb014309
fatcat:kl22vtsmj5hs7bgkmhcq24axx4
Towards coordinated regional multi-satellite InSAR volcano observations: results from the Latin America pilot project
2018
Journal of Applied Volcanology
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The goal is to make sure that the most useful data are collected at each volcano following the guidelines of the Santorini report that observation frequency is related to volcano activity, and to communicate ...
We propose a practical strategy for regional to global satellite volcano monitoring for use by volcano observatories in Latin America and elsewhere to realize the vision of the Santorini report. ...
Acknowledgements We acknowledge the CEOS volcano pilot project, the USGS Powell Center and the space agencies that provided data: Agenzia Spaziale Italiana (ASI) for CSK data, the German Space Agency for ...
doi:10.1186/s13617-018-0074-0
fatcat:roswsgvezrhchkgjj6dt6w5tze
How lava flows: New insights from applications of lidar technologies to lava flow studies
2013
Geosphere
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data suitable for production of high-resolution digital elevation models (DEMs). ...
new ways to assess the hazard and risk posed by lava fl ow inundation. ...
MODELING LAVA FLOW EMPLACEMENT The studies described here demonstrate the use of lidar data to create high-resolution DEMs before, during, and after lava fl ow activity, thereby providing critical information ...
doi:10.1130/ges00706.1
fatcat:tyij2e4eybeaxly5xwvqowr3km
Load Stress Controls on Directional Lava Dome Growth at Volcán de Colima, Mexico
2019
Frontiers in Earth Science
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HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. ...
The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. ...
We thank the DLR for support; the acquisition of the spotmode TerraSAR-X data was realized through proposal GEO1505. DV-B is grateful to CONACYT-PDCAPN project 2579. ...
doi:10.3389/feart.2019.00084
fatcat:fjpf6ngi65efhnenx4pv65amwy
Constructive and Destructive Processes During the 2018–2019 Eruption Episode at Shiveluch Volcano, Kamchatka, Studied From Satellite and Aerial Data
2021
Frontiers in Earth Science
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of which are vital for understanding the directions of growth and collapse and for assessing the potential hazards at both Shiveluch and dome-building volcanoes elsewhere. ...
We collect and process a multisensor dataset comprising high-resolution optical (aerial and tri-stereo Pleiades satellite), radar (TerraSAR-X and TanDEM-X satellites), and thermal (aerial and MODIS, Sentinel ...
As strong volcanic steam emissions caused a large gap in the PC in the NE part of the dome, we used a 5-m resolution DEM constructed from TanDEM-X data (see SAR Data and Monitoring the Material Redistribution ...
doi:10.3389/feart.2021.680051
fatcat:kypfjuimurdq5nrhjvqut5aauu
Geomorphometric analysis of the 2014–2015 Bárðarbunga volcanic eruption, Iceland
2018
Remote Sensing of Environment
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To obtain accurate estimates of time-varying topography in volcanic active regions, high-resolution digital elevation models (DEMs) are required. ...
Before investigating topographical change at the two study areas, the TanDEM-X DEMs were analysed for absolute and relative height errors resulting from the radar system parameters, the SAR processing ...
Fritz and C. Minet for the discussions on the Bárðarbunga eruption and on the TanDEM-X dataset. TanDEM-X data was provided by DLR under proposal XTIGLAC6603. ...
doi:10.1016/j.rse.2017.10.027
fatcat:t3jqhsxbyrg4dcbas3nwl3x7oy
Remote sensing of volcanoes and volcanic processes: integrating observation and modelling – introduction
2013
Geological Society Special Publication
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This work was completed with support from the NERC-ESRC grant STREVA (NE/J020001/1 and NE/ J020052/1) and the NCEO, of which the Centre for the Observation and Modelling of Earthquakes, Volcanoes and Tectonics ...
Wadge for his valuable review. ...
Topography Mission (SRTM) (Huggel et al. 2008) , and, in the next few years, TanDEM-X. ...
doi:10.1144/sp380.14
fatcat:6yxfrqlfvnes7pwiycgkeqlqv4
New Insights Into the 2070calyrBP Pyroclastic Currents at El Misti Volcano (Peru) From Field Investigations, Satellite Imagery and Probabilistic Modeling
2020
Frontiers in Earth Science
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We discuss probability values of PC inundation obtained from these simulations both in terms of their implications for the dynamics of such hazardous PCs at El Misti and for their integration into its ...
Field mapping and stratigraphic surveys conducted in seven valleys affected by the 2070 cal yr BP PCs were combined with a new high-resolution (2 m) digital surface model of the volcano to better estimate ...
SC would like to thank Apollo Mapping for their help with the Pleiades optical imagery and Fenghui Deng for processing the TanDEM-X data. JT acknowledges support from CLERVOLC. ...
doi:10.3389/feart.2020.557788
fatcat:mmr3uhzxpvgxzos2wlmvhn7lc4
Complex hazard cascade culminating in the Anak Krakatau sector collapse
2019
Nature Communications
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Here we use multiparametric ground-based and space-borne data to show that prior to its collapse, the volcano exhibited an elevated state of activity, including precursory thermal anomalies, an increase ...
We discuss the nature of the precursor processes underpinning the collapse that culminated in a complex hazard cascade with important implications for the early detection of potential flank instability ...
TerraSAR-X and TanDEM-X data are copyright of German Aerospace Agency (DLR) and were provided under the proposal IDs GEO1217, GEO1505, DEM_GEOL1196, and DEM_GEOL1670. ...
doi:10.1038/s41467-019-12284-5
pmid:31575866
pmcid:PMC6773710
fatcat:e5x4vhcnszefpkpefdmgoo4asa
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