Results 1 to 10 of about 29,420 (201)
Explosive eruption style modulates volcanic electrification signals [PDF]
Volcanic lightning detection has proven useful to volcano monitoring by providing information on eruption onset, source parameters, and ash cloud directions.
Caron E. J. Vossen +6 more
doaj +5 more sources
Highly explosive basaltic eruptions driven by CO2 exsolution [PDF]
Mechanisms that drive highly explosive eruptions of low-viscosity magmas, such as at Sunset Crater volcano, remain uncertain. Here, the authors present evidence for an exsolved CO2 phase ~15 km beneath Sunset Crater that was the critical driver of rapid ...
Chelsea M. Allison +2 more
doaj +3 more sources
Controls on explosive-effusive volcanic eruption styles [PDF]
Eruptive styles at a single volcano may transition from explosive to effusive behaviour (or vice versa) at any given time. This review examines the underlying controls on eruptive styles such as magma viscosity, degassing and conduit geometry at ...
Mike Cassidy +3 more
doaj +7 more sources
Understanding and forecasting sudden explosive eruptions. [PDF]
Abstract Explosive eruptions of VEI ≤ 3 commonly occur with few warning signs. Such eruptions can be magmatic, phreatomagmatic, or phreatic in nature, and they are driven by the catastrophic release of pressurized gas. Our challenge is how to better forecast these eruptions and better understand them with existing and new tools.
Stix J, de Moor JM, Aiuppa A.
europepmc +3 more sources
The b-value of the Kelud Volcano in the Last Three Decades [PDF]
Kelud volcano is located in the Kediri sub-district, East Java Province, Indonesia. This volcano is still active, with total population, in the radius of 10 km, is around 10 thousand people. Kelud volcano is a popular tourist destination. On the weekend,
Niasari Sintia Windhi +2 more
doaj +1 more source
Scenario-based modelling of waves generated by sublacustrine explosive eruptions at Lake Taupō, New Zealand [PDF]
Volcanogenic tsunami and wave hazard remains less understood than that of other tsunami sources. Volcanoes can generate waves in a multitude of ways, including subaqueous explosions.
M. W. Hayward +5 more
doaj +1 more source
Volcanic activity of the Kuril Islands in 2020–2021 [PDF]
The data on volcanic activity in the Kuril Islands during 2020–2021 are presented. The activity of Ebeko (Paramushir Island), Chirinkotan (Chirinkotan Island) and Sarychev Peak (Matua Island) volcanoes is characterized on the basis of satellite data and ...
Artem V. Degterev, Marina V. Chibisova
doaj +1 more source
The 2021 eruption at Tajogaite (Cumbre Vieja) volcano (La Palma, Spain) was characterized by Strombolian eruptions, Hawaiian fountaining, white gas-dominated and grey ash-rich plumes, and lava effusion from multiple vents.
Janine Birnbaum +15 more
doaj +1 more source
Eruption Sequences and Characteristics of Weizhou Island Volcano, Guangxi Province, South of China
Weizhou island, located in the north margin of the South China Sea (SCS), is characterized by multi-stage volcanism, several eruption styles and eruption craters, and is also the youngest Quaternary volcanic island in China.
Hongmei Yu +10 more
doaj +1 more source
Identifying the volcanic eruption depicted in a neolithic painting at Çatalhöyük, Central Anatolia, Turkey. [PDF]
A mural excavated at the Neolithic Çatalhöyük site (Central Anatolia, Turkey) has been interpreted as the oldest known map. Dating to ∼6600 BCE, it putatively depicts an explosive summit eruption of the Hasan Dağı twin-peaks volcano located ∼130 km ...
Axel K Schmitt +5 more
doaj +1 more source

