JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC40] Volcanic eruption dynamics and mechanisms: controlling physical and chemical processes

Wed. May 27, 2026 3:30 PM - 5:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

Chairperson:Matsumoto Keiko(Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology), Tsunematsu Kae(Yamagata University), Park Jong Gil(Rice University)

3:45 PM - 4:00 PM

[SVC40-14] Magma overpressure and depth estimates from partially exposed dykes

*Sirshendu Kumar Biswas1,2, Tridib Kumar Mondal2 (1. Hiroshima University, Graduate School of Advanced Science and Engineering, Earth and Planetary Systems Science Program, Kagamiyama 1-3-1, Higashi Hiroshima, Hiroshima 739-8526, Japan, 2. Geological Studies Unit, Indian Statistical Institute, Kolkata, 203 B.T. Road, Kolkata - 700108, West Bengal, India)

Keywords:Dyke, Ellipse, Partial exposure, Aspect ratio, Magma overpressure