Surface displacements resulting from magma-chamber roof subsidence, with application to the 2014-2015 Bardarbunga-Holuhraun volcanotectonic episode in Iceland
详细信息 查看全文
- 作者：John Browning ; john.browning.2012@live.rhul.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Agust Gudmundsson
- 关键词：Surface deformation ; Surface stresses ; Magma chambers ; Caldera collapse ; Bardarbunga&ndash ; Holuhraun
- 刊名：Journal of Volcanology and Geothermal Research
- 出版年：2015
- 出版时间：15 December 2015
- 年：2015
- 卷：308
- 期：Complete
- 页码：82-98
- 全文大小：3105 K
文摘
- •
Finite element numerical models of a subsiding magma chamber roof
- •
Gives expected ground surface displacements resulting from magma-roof subsidence
- •
Considers the effects of multiple deformation sources during dyke injection and caldera collapse
- •
Relates modelling and analytical results to the 2014–2015 Bardarbunga–Holuhraun volcanotectonic episode