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Combining Radar and Optical Satellite Imagery with Machine Learning to Map Lava Flows at Mount Etna and Fogo Island

Claudia Corradino, Giuseppe Bilotta, Annalisa Cappello, Luigi Fortuna, Ciro Del Negro
2021 Energies  
We describe the operation of this approach by using a retrospective analysis of two recent lava flow-forming eruptions at Mount Etna (Italy) and Fogo Island (Cape Verde).  ...  -1 mission, and by optical and multispectral sensors of Landsat-8 missions and Multi-Spectral Imager (MSI), on board of Sentinel-2 mission.  ...  Sentinel-1 SAR, Sentinel-2 MSI and Landsat-8 OLI data used in this work are available through the Google Earth Engine platform.  ... 
doi:10.3390/en14010197 fatcat:45ppn7ys45ceve5g7cdhp7p6zq

Remote Sensing of Volcanic Processes and Risk

Francesca Cigna, Deodato Tapete, Zhong Lu
2020 Remote Sensing  
and critical revision of recent volcanic eruptions and unrest periods; and improvement of modeling and prediction methods.  ...  Launched in mid-2018, the Special Issue "Remote Sensing of Volcanic Processes and Risk" of Remote Sensing gathers 19 research papers on the use of satellite, aerial, and ground-based remote sensing to  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs12162567 fatcat:oe6uapqrgjh43osyh3w4v62qa4

Editorial: The Impact of Open Science for Evaluation of Volcanic Hazards

Elisa Trasatti, Fidel Costa, Michelle Parks
2021 Frontiers in Earth Science  
In particular, proper management of volcanic crises, such as during unrest and eruption, needs rapid access to scientific data and results by stakeholders and decision-makers.  ...  Anticipating volcanic eruptions and mitigating their associated hazards and risks can greatly benefit from the Open Science approach.  ...  ACKNOWLEDGMENTS We thank all authors for their contributions, the reviewers for valuable comments, and the Frontiers Editorial Office for improving the layout of this Research Topic.  ... 
doi:10.3389/feart.2021.659772 fatcat:tqteype455hszipabcuoyqirum

Monitoring volcano slope instability with Synthetic Aperture Radar: A review and new data from Pacaya (Guatemala) and Stromboli (Italy) volcanoes

Lauren N. Schaefer, Federico Di Traglia, Estelle Chaussard, Zhong Lu, Teresa Nolesini, Nicola Casagli
2019 Earth-Science Reviews  
SAR amplitude images are powerful tools for mapping areas of geomorphological changes.  ...  These collapses can have cascading hazards if accompanied by directed blasts or tsunamis, emphasizing the need for continued advancement of our understanding of these events and their consequences.  ...  SENTINEL-1A images were processed by TRE ALTAMIRA s.r.l. using the SqueeSAR technique. The authors are grateful to F. Bellotti, M. Luciani and A.  ... 
doi:10.1016/j.earscirev.2019.03.009 fatcat:n4kdwejy2ne3bahkkxmtxqsgui

Catching Geomorphological Response to Volcanic Activity on Steep Slope Volcanoes Using Multi-Platform Remote Sensing

Di Traglia, Fornaciai, Favalli, Nolesini, Casagli
2020 Remote Sensing  
The geomorphological evolution of the volcanic Island of Stromboli (Italy) between July 2010 and June 2019 has been reconstructed by using multi-temporal, multi-platform remote sensing data.  ...  Data were comprised of high-spatial-resolution (QUICKBIRD) and moderate spatial resolution (SENTINEL-2) satellite images that allowed for the mapping of areas that were affected by major lithological and  ...  Acknowledgments: This work was financially supported by the "Presidenza del Consiglio dei Ministri -Dipartimento della Protezione Civile" (Presidency of the Council of Ministers -Department of Civil Protection  ... 
doi:10.3390/rs12030438 fatcat:ppbg2nr2nvaankgqqjzf3am27m

Towards Global Volcano Monitoring Using Multisensor Sentinel Missions and Artificial Intelligence: The MOUNTS Monitoring System

Sébastien Valade, Andreas Ley, Francesco Massimetti, Olivier D'Hondt, Marco Laiolo, Diego Coppola, David Loibl, Olaf Hellwich, Thomas R. Walter
2019 Remote Sensing  
The utility of this interdisciplinary approach is illustrated through a number of recent eruptions (Erta Ale 2017, Fuego 2018, Kilauea 2018, Anak Krakatau 2018, Ambrym 2018, and Piton de la Fournaise 2018  ...  The data processed by MOUNTS is providing insights into eruptive precursors and eruptive dynamics of these volcanoes, and is sharpening our understanding of how the integration of multiparametric datasets  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs11131528 fatcat:47qwgwahwvdipmrdktvfsfmjzy

Combining High- and Low-Rate Geodetic Data Analysis for Unveiling Rapid Magma Transfer Feeding a Sequence of Violent Summit Paroxysms at Etna in Late 2015

Alessandro Bonforte, Flavio Cannavò, Salvatore Gambino, Francesco Guglielmino
2021 Applied Sciences  
The analysis aimed at inferring the magma sources feeding a sequence of very violent eruptions, in order to understand the dynamics and to image the shallow feeding system of the volcano that enabled such  ...  We propose a multi-temporal-scale analysis of ground deformation data using both high-rate tilt and GNSS measurements and the DInSAR and daily GNSS solutions in order to investigate a sequence of four  ...  The authors also thank the INGV technical group of the GPS and Tilt permanent networks to ensure the regular working of the stations at Mount Etna.  ... 
doi:10.3390/app11104630 fatcat:7szxcyjsqrcvddqag3yvekjefa

Space-Based Imaging Radar Studies of U.S. Volcanoes

Daniel Dzurisin, Zhong Lu, Michael P. Poland, Charles W. Wicks
2019 Frontiers in Earth Science  
during eruptions at Aleutian and Hawaiian volcanoes; (3) geodetic imaging of magma storage and transport systems in Hawai'i; and (4) deformation sources and processes at the Yellowstone and Long Valley  ...  Space-based SAR imaging of active lava flows and domes in remote or heavily vegetated settings, including during periods of bad weather and darkness, extends land-based monitoring capabilities and improves  ...  Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. government.  ... 
doi:10.3389/feart.2018.00249 fatcat:tkov7e42y5fcvjbtfmtfbsuype

SPATIO-TEMPORAL ANOMALIES IN SURFACE BRIGHTNESS TEMPERATURE PRECEDING VOLCANO ERUPTIONS DETECTED BY THE LANDSAT-8 THERMAL INFRARED SENSOR (CASE STUDY: KARANGETANG VOLCANO)

Suwarsono Suwarsono, Djoko Triyono, Muhammad Rokhis Khomarudin, Rokhmatuloh Rokhmatuloh
2021 International Journal of Remote Sensing and Earth Sciences (IJReSES)  
This study analyses spatial and temporal anomalies of surface brightness temperature in the peak area of Karangetang volcano during the 2018-2019 eruption.  ...  The results of the research demonstrate that in the case of Karangetang Volcano the eruptions of 2018-2019 indicate increases in the surface brightness temperature of the crater region.  ...  MAGMA Indonesia-Pusat Vulkanologi dan Mitigasi Bencana Geologi (Centre of Volcanology and Geological Hazard Mitigation) (2020) reported that on 25 November 2018 the volcano erupted, causing danger to those  ... 
doi:10.30536/j.ijreses.2021.v18.a3465 fatcat:f6ealckqyrh6lmk4kdtb5j6ugm

On the Use of Interferometric Synthetic Aperture Radar Data for Monitoring and Forecasting Natural Hazards

Mara S. Bernardi, Pasquale C. Africa, Carlo de Falco, Luca Formaggia, Alessandra Menafoglio, Simone Vantini
2021 Mathematical Geosciences  
We describe the techniques exploited to extract ground displacement information from satellite radar sensor images and the applicability of such data to the study of natural hazards such as landslides,  ...  natural hazards.  ...  More advanced multi-temporal or multi-interferogram InSAR techniques allow one to estimate time series of surface deformation maps by analyzing a stack of SAR images of the same geographical region collected  ... 
doi:10.1007/s11004-021-09948-8 fatcat:izgtwzv7yzgbdfkrgl2bmv26ui

Validation of an integrated satellite-data-driven response to an effusive crisis: the April–May 2018 eruption of Piton de la Fournaise

Andrew Harris, Magdalena Chevrel, Diego Coppola, Michael Ramsey, Alexis Hrysiewicz, Simon Thivet, Nicolas Villeneuve, Massimiliano Favalli, Aline Peltier, Philippe Kowalski, Andrea Di Muro, Jean‐Luc Froger (+1 others)
2019 Annals of Geophysics  
The response was initialized by an alert at 24 19:50Z on 27 April 2018.  ...  An InSAR image pair was completed six hours after the eruption began, and gave a 29 flow length of 1.8 km; validating the run-out projection.  ...  computing an interferogram by subtracting the phase between two SAR images acquired of the same area at different epochs.  ... 
doi:10.4401/ag-7972 fatcat:bymguakaf5bulnmlhtbsuy3eua

Chronology of the 2014–2016 Eruptive Phase of Volcán de Colima and Volume Estimation of Associated Lava Flows and Pyroclastic Flows Based on Optical Multi-Sensors

Norma Dávila, Lucia Capra, Dolors Ferrés, Juan Carlos Gavilanes-Ruiz, Pablo Flores
2019 Remote Sensing  
numerical modeling for hazard assessment.  ...  Based on Satellite Pour l'Observation de la Terre (SPOT) and Earth Observing-1 (EO-1) ALI (Advanced Land Imager), the chronology of the different eruptive phases from September 2014 to September 2016 is  ...  Acknowledgments: We thank to Station of Telemetry Reception in Mexico (Estación de Recepción México-ERMEX) for having provided all stack of SPOT6/7 images. DF thanks Dr.  ... 
doi:10.3390/rs11101167 fatcat:h2wdmwilkjhudblyf27r7z7g2m

Synthesis of global satellite observations of magmatic and volcanic deformation: implications for volcano monitoring & the lateral extent of magmatic domains

S. K. Ebmeier, B. J. Andrews, M. C. Araya, D. W. D. Arnold, J. Biggs, C. Cooper, E. Cottrell, M. Furtney, J. Hickey, J. Jay, R. Lloyd, A. L. Parker (+4 others)
2018 Journal of Applied Volcanology  
The development of the COMET deformation catalogue was supported by a NERC Impact Acceleration Account from the University of Bristol.  ...  Acknowledgments Funding SKE is funded by a Leverhulme Early Career Fellowship and a European Space Agency Living Planet fellowship (formerly held at the University of Bristol) co-funded by the NERC-BGS  ...  approaches (e.g., independent component analysis, Ebmeier, 2016) to the analysis of large, multi-temporal InSAR datasets.  ... 
doi:10.1186/s13617-018-0071-3 fatcat:pwjwd6kh6vb7neap73awaf2s3y

Synthesizing multi-sensor, multi-satellite, multi-decadal datasets for global volcano monitoring

Maria A. Furtney, Matthew E. Pritchard, Juliet Biggs, Simon A. Carn, Susanna K. Ebmeier, Jennifer A. Jay, Brendan T. McCormick Kilbride, Kevin A. Reath
2018 Journal of Volcanology and Geothermal Research  
From 1978-2016 we conduct a preliminary analysis of the timing between the onset of satellite-detections of deformation (N=154 episodes, N=71 volcanoes), thermal features (N=16544 episodes, N=99 volcanoes  ...  We find that most of the 54 erupting volcanoes without satellite-detections are associated with low volcano explosivity index eruptions and note that many of these eruptions (71%, 97/135) occurred in the  ...  of volcanic hazard.  ... 
doi:10.1016/j.jvolgeores.2018.10.002 fatcat:edhqxh4gbjgtthindza4bmrmxe

Volcanic Hot-Spot Detection Using SENTINEL-2: A Comparison With MODIS–MIROVA Thermal Data Series

Francesco Massimetti, Coppola Diego, Laiolo Marco, Valade Sébastien, Corrado Cigolini, Maurizio Ripepe
2020 Remote Sensing  
by the MIROVA (Middle InfraRed Observation of Volcanic Activity) system during an almost four-year-long period, January 2016 to October 2019.  ...  Moreover, the combination of high-resolution (S2/MSI) and moderate-resolution (MODIS) thermal timeseries constitutes a breakthrough for future multi-sensor hot-spot detection systems, with increased monitoring  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/rs12050820 fatcat:r6l4s62nk5bxxfstymeu4xg72m
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