Modelado de flujos de lavael volcán de Montaña Aguarijo (El Hierro, Islas Canarias)

  1. A. Rodriguez-Gonzalez 1
  2. M. Aulinas 2
  3. C. Prieto 2
  4. F.J. Perez-Torrado 1
  5. J.L. Fernandez-Turiel 3
  6. C. Criado Hernández 4
  7. M.C. Cabrera 1
  1. 1 Instituto de Estudios Ambientales y Recursos Naturales (i–UNAT), Universidad de Las Palmas de Gran Canaria
  2. 2 Universitat de Barcelona
    info

    Universitat de Barcelona

    Barcelona, España

    ROR https://ror.org/021018s57

  3. 3 Geosciences Barcelona, GEO3BCN-CSIC
  4. 4 Universidad de La Laguna
    info

    Universidad de La Laguna

    San Cristobal de La Laguna, España

    ROR https://ror.org/01r9z8p25

Journal:
Geotemas (Madrid)

ISSN: 1576-5172

Year of publication: 2021

Issue Title: X Congreso Geológico de España

Issue: 18

Pages: 346

Type: Article

More publications in: Geotemas (Madrid)

Abstract

A detailed geological field work and the current topographic-bathymetric data were used to reconstruct the pre- and post- Digital Terrain Model (DTM) of the Montaña Aguarijo volcano, obtaining the main morphometric parameters associated with its lava flow (2,268 m long; 5 m medium thickness; 422,560 m3). This information was used to simulate lava flows, working with different models of the Q-LavHA application (Mossoux et al., 2016): two probabilistic (Maximum length and Decreasing probability) and one deterministic (FLOWGO). We used this eruption to calibrate and validate this methodology due to it affects a coastal platform of the island of El Hierro, a common geomorphological setting in many oceanic volca- nic islands (Carracedo et al., 2001). Financial support was provided by the Project LAJIAL (ref. PGC2018-101027-B-I00, MCIU/AEI/FEDER, EU). This study was carried out in the framework of the Research Consolidated Groups GEOVOL (Canary Islands Government, ULPGC) and GEOPAM (Generalitat de Catalunya, 2017 SGR 1494).