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 …

Machine‐learning‐based high‐resolution earthquake catalog reveals how complex fault structures were activated during the 2016–2017 central Italy sequence

YJ Tan, F Waldhauser, WL Ellsworth… - The Seismic …, 2021 - pubs.geoscienceworld.org
The 2016–2017 central Italy seismic sequence occurred on an 80 km long normal‐fault
system. The sequence initiated with the M w 6.0 Amatrice event on 24 August 2016, followed …

Fault planes, fault zone structure and detachment fragmentation resolved with high‐precision aftershock locations of the 2016–2017 central Italy sequence

F Waldhauser, M Michele, L Chiaraluce… - Geophysical …, 2021 - Wiley Online Library
Three devastating earthquakes of MW≥ 5.9 activated a complex system of high‐angle
normal, antithetic, and sub‐horizontal detachment faults during the 2016–2017 central Italy …

Geodetic monitoring at Axial Seamount since its 2015 eruption reveals a waning magma supply and tightly linked rates of deformation and seismicity

WW Chadwick Jr, WSD Wilcock… - Geochemistry …, 2022 - Wiley Online Library
Axial Seamount is a basaltic hot spot volcano with a summit caldera at a depth of∼ 1,500 m
below sea level, superimposed on the Juan de Fuca spreading ridge, giving it a robust and …

[HTML][HTML] A comprehensive suite of earthquake catalogues for the 2016-2017 Central Italy seismic sequence

L Chiaraluce, M Michele, F Waldhauser, YJ Tan… - Scientific Data, 2022 - nature.com
The protracted nature of the 2016-2017 central Italy seismic sequence, with multiple
damaging earthquakes spaced over months, presented serious challenges for the duty …

[HTML][HTML] Asymmetric magma plumbing system beneath Axial Seamount based on full waveform inversion of seismic data

J Yang, H Zhu, Z Zhao, J Huang, D Lumley… - Nature …, 2024 - nature.com
The architecture of magma plumbing systems plays a fundamental role in volcano eruption
and evolution. However, the precise configuration of crustal magma reservoirs and conduits …

Relative seismic velocity variations at Axial Seamount observed with ambient seismic noise capture transition point in volcanic inflation

MK Lee, YJ Tan, JB Russell, M Tolstoy… - Geophysical …, 2024 - Wiley Online Library
Temporal changes in seismic velocity estimated from ambient seismic noise can be utilized
to infer subsurface properties at volcanic systems. In this study, we process 7 years of …

[HTML][HTML] Unveiling the pre-eruptive seismic series of the La Palma 2021 eruption: Insights through a fully automated analysis

ED Suarez, I Domínguez-Cerdeña, A Villaseñor… - Journal of Volcanology …, 2023 - Elsevier
We have analyzed the seismic series that preceded the La Palma 2021 eruption using a
fully automated workflow based on Deep Learning. A new seismic catalog has been …

Tidal triggering of micro-seismicity associated with caldera dynamics in the Juan de Fuca ridge

S Sahoo, B Senapati, D Panda, DK Tiwari… - Journal of Volcanology …, 2021 - Elsevier
Tidal triggering of earthquakes in diverse tectonic settings has been well documented, albeit
the mechanisms and implications remain elusive. Here we present solid earth and ocean …

Compartmentalization of Axial Seamount's magma reservoir inferred by analytical and numerical deformation modeling with realistic geometry

SR Slead, M Wei, SL Nooner… - Journal of …, 2024 - Wiley Online Library
Axial Seamount is a submarine volcano on the Juan de Fuca Ridge with enhanced magma
supply from the Cobb hotspot. We compare several deformation model configurations to …