Autor: |
Seropian G; School of Earth and Environment, University of Canterbury, Christchurch, New Zealand. gilles.seropian@pg.canterbury.ac.nz., Kennedy BM; School of Earth and Environment, University of Canterbury, Christchurch, New Zealand., Walter TR; GFZ German Research Center for Geosciences, Potsdam, Germany., Ichihara M; Earthquake Research Institute, University of Tokyo, Bunkyo-ku, Tokyo, Japan., Jolly AD; GNS Science, Lower Hutt, New Zealand. |
Jazyk: |
angličtina |
Zdroj: |
Nature communications [Nat Commun] 2021 Feb 12; Vol. 12 (1), pp. 1004. Date of Electronic Publication: 2021 Feb 12. |
DOI: |
10.1038/s41467-021-21166-8 |
Abstrakt: |
It is generally accepted that tectonic earthquakes may trigger volcanic activity, although the underlying mechanisms are poorly constrained. Here, we review current knowledge, and introduce a novel framework to help characterize earthquake-triggering processes. This framework outlines three parameters observable at volcanoes, namely magma viscosity, open- or closed-system degassing and the presence or absence of an active hydrothermal system. Our classification illustrates that most types of volcanoes may be seismically-triggered, though require different combinations of volcanic and seismic conditions, and triggering is unlikely unless the system is primed for eruption. Seismically-triggered unrest is more common, and particularly associated with hydrothermal systems. |
Databáze: |
MEDLINE |
Externí odkaz: |
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