Machine-learning-based nowcasting of the Vögelsberg deep-seated landslide: why predicting slow deformation is not so easy

Abstract Landslides are one of the major weather-related geohazards. To assess their potential impact and design mitigation solutions, a detailed understanding of the slope processes is required. Landslide modelling is typically based on data-rich geomechanical models. Recently, machine learning has shown promising results in modelling a variety of processes. Furthermore, slope conditions are now also monitored from space, in wide-area repeat surveys from satellites. In the present study we tested if use of machine learning, combined with readily available remote sensing data, allows us to build a deformation nowcasting model. A successful landslide deformation nowcast, based on remote sensing data and machine learning, would demonstrate effective understanding of the slope processes, even in the absence of physical modelling. We tested our methodology on the Vögelsberg, a deep-seated landslide near Innsbruck, Austria. Our results show that the formulation of such a machine learning system is not as straightforward as often hoped for. The primary issue is the freedom of the model compared to the number of acceleration events in the time series available for training, as well as inherent limitations of the standard quality metrics such as the mean squared error. Satellite remote sensing has the potential to provide longer time series, over wide areas. However, although longer time series of deformation and slope conditions are clearly beneficial for machine-learning-based analyses, the present study shows the importance of the training data quality but also that this technique is mostly applicable to the well-monitored, more dynamic deforming landslides.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Machine-learning-based nowcasting of the Vögelsberg deep-seated landslide: why predicting slow deformation is not so easy ; volume:23 ; number:12 ; year:2023 ; pages:3723-3745 ; extent:23
Natural hazards and earth system sciences ; 23, Heft 12 (2023), 3723-3745 (gesamt 23)

Creator
van Natijne, Adriaan L.
Bogaard, Thom A.
Zieher, Thomas
Pfeiffer, Jan
Lindenbergh, Roderik C.

DOI
10.5194/nhess-23-3723-2023
URN
urn:nbn:de:101:1-2023120703400606275184
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
2025-08-15T07:20:12+0200

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Associated

  • van Natijne, Adriaan L.
  • Bogaard, Thom A.
  • Zieher, Thomas
  • Pfeiffer, Jan
  • Lindenbergh, Roderik C.

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