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Rockfall Mapping and Monitoring Across the Kalymnos Sport Rock Climbing Sites, Based on Ultra-High-Resolution Remote Sensing Data and Integrated Simulations

Author

Listed:
  • Emmanuel Vassilakis

    (Department of Geology and Geoenvironment, School of Science, National and Kapodistrian University of Athens, 15784 Athens, Greece)

  • Aliki Konsolaki

    (Department of Geology and Geoenvironment, School of Science, National and Kapodistrian University of Athens, 15784 Athens, Greece)

  • Konstantinos Soukis

    (Department of Geology and Geoenvironment, School of Science, National and Kapodistrian University of Athens, 15784 Athens, Greece)

  • Sofia Laskari

    (Department of Geology and Geoenvironment, School of Science, National and Kapodistrian University of Athens, 15784 Athens, Greece)

  • Evelina Kotsi

    (Department of Geology and Geoenvironment, School of Science, National and Kapodistrian University of Athens, 15784 Athens, Greece)

  • John Lialiaris

    (Geodesign PPC, 12134 Peristeri, Greece)

  • Efthymios Lekkas

    (Department of Geology and Geoenvironment, School of Science, National and Kapodistrian University of Athens, 15784 Athens, Greece)

Abstract

This manuscript presents a multidisciplinary study that proposes a methodology for delineating and categorizing vulnerability at rockfall risk areas to avoid human injuries and infrastructure damage caused by rockfalls. The presented workflow includes (i) classical geological mapping, (ii) the interpretation of high-resolution satellite data for observing the spatial distribution of fallen boulders, (iii) analytical hierarchy processing of spatial information within a Geographical Information System (GIS) platform, (iv) close-range remote sensing campaigns with Unmanned Aerial Systems (UASs), and (v) integrated simulation of rockfall events. This methodology was applied to Kalymnos Island, which belongs to the Dodecanese Islands complex of the southeastern Aegean Sea in Greece. It is characterized by unique geomorphological features, including extensive vertical limestone cliffs that span the island. These cliffs make it one of the world’s most densely concentrated areas for sport climbing. The results highlighted the areas that the local authorities need to focus on and suggested measures for increasing the safety of climbers and infrastructure.

Suggested Citation

  • Emmanuel Vassilakis & Aliki Konsolaki & Konstantinos Soukis & Sofia Laskari & Evelina Kotsi & John Lialiaris & Efthymios Lekkas, 2024. "Rockfall Mapping and Monitoring Across the Kalymnos Sport Rock Climbing Sites, Based on Ultra-High-Resolution Remote Sensing Data and Integrated Simulations," Land, MDPI, vol. 13(11), pages 1-20, November.
  • Handle: RePEc:gam:jlands:v:13:y:2024:i:11:p:1873-:d:1517366
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    References listed on IDEAS

    as
    1. Sergii Skakun & Nataliia Kussul & Andrii Shelestov & Olga Kussul, 2014. "Flood Hazard and Flood Risk Assessment Using a Time Series of Satellite Images: A Case Study in Namibia," Risk Analysis, John Wiley & Sons, vol. 34(8), pages 1521-1537, August.
    2. Nikolaos Tavoularis & George Papathanassiou & Athanassios Ganas & Panagiotis Argyrakis, 2021. "Development of the Landslide Susceptibility Map of Attica Region, Greece, Based on the Method of Rock Engineering System," Land, MDPI, vol. 10(2), pages 1-31, February.
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