Why deep-water eruptions are so different from subaerial eruptions

RAF Cas, JM Simmons - Frontiers in Earth Science, 2018 - frontiersin.org
Magmas erupted in deep-water environments (> 500 m) are subject to physical constraints
very different to those for subaerial eruptions, including hydrostatic pressure, bulk modulus …

Tephra layers in the marine environment: a review of properties and emplacement processes

A Freundt, JC Schindlbeck-Belo, S Kutterolf… - 2023 - pubs.geoscienceworld.org
This review focuses on the recognition of volcanic ash occurrences in marine sediment
cores and on using their appearance and properties to deduce their origin. Widespread …

Volcaniclastic density currents explain widespread and diverse seafloor impacts of the 2022 Hunga Volcano eruption

S Seabrook, K Mackay, SJ Watson, MA Clare… - Nature …, 2023 - nature.com
The impacts of large terrestrial volcanic eruptions are apparent from satellite monitoring and
direct observations. However, more than three quarters of all volcanic outputs worldwide lie …

Birth of a large volcanic edifice offshore Mayotte via lithosphere-scale dyke intrusion

N Feuillet, S Jorry, WC Crawford, C Deplus… - Nature …, 2021 - nature.com
Volcanic eruptions shape Earth's surface and provide a window into deep Earth processes.
How the primary asthenospheric melts form, pond and ascend through the lithosphere is …

Out of the blue: Volcanic SO2 emissions during the 2021–2022 eruptions of Hunga Tonga—Hunga Ha'apai (Tonga)

SA Carn, NA Krotkov, BL Fisher, C Li - Frontiers in Earth Science, 2022 - frontiersin.org
Most volcanism on Earth is submarine, but volcanic gas emissions by submarine eruptions
are rarely observed and hence largely unquantified. On 15 January 2022 a submarine …

The 2018-ongoing Mayotte submarine eruption: Magma migration imaged by petrological monitoring

C Berthod, E Médard, P Bachèlery, L Gurioli… - Earth and Planetary …, 2021 - Elsevier
Deep-sea submarine eruptions are the least known type of volcanic activity, due to the
difficulty of detecting, monitoring, and sampling them. Following an intense seismic crisis in …

Seawater-magma interactions sustained the high column during the 2021 phreatomagmatic eruption of Fukutoku-Oka-no-Ba

F Maeno, T Kaneko, M Ichihara, YJ Suzuki… - … Earth & Environment, 2022 - nature.com
Phreatomagmatic eruptions are among the most hazardous types of volcanic eruptions on
Earth. Here, we show how rapidly ascended magma interacted with seawater in a shallow …

Deep-sea eruptions boosted by induced fuel–coolant explosions

T Dürig, JDL White, AP Murch, B Zimanowski… - Nature …, 2020 - nature.com
The majority of Earth's volcanic eruptions occur beneath the sea, but the limited number of
direct observations and samples limits our understanding of these unseen events. Subaerial …

The seismo‐acoustics of submarine volcanic eruptions

G Tepp, RP Dziak - Journal of Geophysical Research: Solid …, 2021 - Wiley Online Library
Many of the world's volcanoes are hidden beneath the ocean's surface where eruptions are
difficult to observe. However, seismo‐acoustic signals produced by these eruptions provide …

[PDF][PDF] Temporal magmatic evolution of the Fani Maoré submarine eruption 50 km east of Mayotte revealed by in situ sampling and petrological monitoring

C Berthod, JC Komorowski… - Comptes …, 2022 - comptes-rendus.academie-sciences …
L'éruption au large de Mayotte a été intensément surveillée en appliquant des méthodes
similaires aux éruptions sub-aériennes. Une étude pétrologique et géochimique des …