GMPV
Geochemistry, Mineralogy, Petrology & Volcanology

Volcanic unrest

La Soufrière de Guadeloupe: Past Eruptions and Ongoing Activity

La Soufrière de Guadeloupe: Past Eruptions and Ongoing Activity

La Soufrière de Guadeloupe is an andesitic stratovolcano located in the southern part of Basse-Terre, within the Guadeloupe archipelago (Eastern Caribbean). It towers over the towns of Sainte-Claude and Basse-Terre. Nearly 50 years ago, this region faced severe consequences from a phreatomagmatic eruption, forcing the evacuation of 80,000 people. Since then, the volcano has been …[Read More]

Fagradalsfjall 2021 versus 2022: similarity and differences

Fagradalsfjall 2021 versus 2022: similarity and differences

The Icelandic eruptions of 2021 and 2022 originated in the Reykjanes peninsula, characterized by the Krýsuvík-Trölladyngja system, one of the five volcanic systems present along the peninsula. This peninsula is a leaky transform fault, characterized by episodic rifts and associated volcanism. The last two years have brought about some of the most momentous volcanic eruptions …[Read More]

Update on the Agung volcanic eruption in Indonesia

Update on the Agung volcanic eruption in Indonesia

Since our last blog, Agung has had two months to reflect and has recently begun a strong ash venting process, with incandescence visible at night in the summit. Updates from Magma Indonesia, the official communications hub for natural hazards in Indonesia, have highlighted an elevated level of volcanic tremor and an evacuation zone to 12 …[Read More]

Ongoing unrest at Agung Volcano, Indonesia

Ongoing unrest at Agung Volcano, Indonesia

Agung volcano, a 3.1 km high cone located in the east of Bali, Indonesia, which last erupted in 1963 killing ~1500 people (Self and Rampino, 2012), is currently undergoing seismic unrest, and steam/gas emissions have been observed at the surface. This has led the Indonesian authorities to evacuate areas around Agung which could be affected …[Read More]