The 2018 eruption of Kīlauea: Insights, puzzles, and opportunities for volcano science

KR Anderson, T Shea, KJ Lynn… - Annual Review of …, 2024 - annualreviews.org
The science of volcanology advances disproportionately during exceptionally large or well-
observed eruptions. The 2018 eruption of Kīlauea Volcano (Hawai 'i) was its most impactful …

Rupture Model for the 29 July 2021 MW 8.2 Chignik, Alaska Earthquake Constrained by Seismic, Geodetic, and Tsunami Observations

L Ye, Y Bai, D Si, T Lay, KF Cheung… - Journal of Geophysical …, 2022 - Wiley Online Library
A great earthquake struck the Semidi segment of the plate boundary along the Alaska
Peninsula on 29 July 2021, re‐rupturing part of the 1938 rupture zone. The 2021 MW 8.2 …

Fast and slow intraplate ruptures during the 19 October 2020 magnitude 7.6 Shumagin earthquake

Y Bai, C Liu, T Lay, KF Cheung, Y Yamazaki - Nature communications, 2023 - nature.com
Strong tsunami excitation from slow rupture of shallow subduction zone faults is recognized
as a key concern for tsunami hazard assessment. Three months after the 22 July 2020 …

Seismic evidence for a shallow detachment beneath Kīlauea's south flank during the 2018 activity

G Lin, PG Okubo - Geophysical research letters, 2020 - Wiley Online Library
We investigate earthquake distribution and focal mechanisms associated with the 2018
Kīlauea volcano eruption in Hawaii. Our high‐precision earthquake relocations delineate an …

Constraining the dip of shallow, shallowly dipping thrust events using long‐period love wave radiation patterns: Applications to the 25 October 2010 Mentawai …

T Lay, L Ye, H Kanamori… - Geophysical Research …, 2018 - Wiley Online Library
Constraining precise faulting geometry for shallow, shallowly dipping thrust earthquakes is a
common challenge. Plate boundary megathrust faults near the trench and décollement faults …

Spatiotemporal Variations of Focal Mechanism and In Situ Vp/Vs Ratio During the 2018 Kīlauea Eruption

G Lin, PM Shearer - Geophysical Research Letters, 2021 - Wiley Online Library
We examine the spatiotemporal variations in seismic parameters corresponding to the 2018
Kīlauea eruption. We find that the summit area had mainly strike‐slip focal solutions prior to …

The Rupture Process of the 2018 Mw 6.9 Hawaiʻi Earthquake as Imaged by a Genetic Algorithm‐Based Back‐Projection Technique

HL Kehoe, ED Kiser, PG Okubo - Geophysical Research Letters, 2019 - Wiley Online Library
An episode of unrest began at Kīlauea in April 2018 that produced both significant volcanic
output and high rates of seismicity, including a Mw 6.9 earthquake on 4 May 2018. In this …

Multi-layer non-hydrostatic free-surface flow model with kinematic seafloor for seismic tsunami generation

X Wei, H Zhi, Y Bai - Coastal Engineering, 2024 - Elsevier
Earthquake induced tsunamis pose devastating threat to coastal communities worldwide.
Accurate description of tsunami generation by kinematic fault rupture is of importance to …

Numerical dispersion in non-hydrostatic modeling of long-wave propagation

L Li, KF Cheung - Ocean Modelling, 2019 - Elsevier
Numerical discretization with a finite-difference scheme is known to introduce frequency
dispersion in depth-integrated long-wave models commonly used in tsunami research and …

Triggering relationships between magmatic and faulting processes in the May 2018 eruptive sequence at Kīlauea volcano, Hawaii

B Kundu, RK Yadav, R Bürgmann… - Geophysical Journal …, 2020 - academic.oup.com
The May 2018 activity at Kīlauea Volcano, Hawaii involved magma transport and dyke
intrusion along the East Rift Zone (ERZ) and nucleation of the 4 May 2018 M 6.9 earthquake …