Episodic slow slip events in the Japan subduction zone before the 2011 Tohoku-Oki earthquake

Y Ito, R Hino, M Kido, H Fujimoto, Y Osada, D Inazu… - Tectonophysics, 2013 - Elsevier
We describe two transient slow slip events that occurred before the 2011 Tohoku-Oki
earthquake. The first transient crustal deformation, which occurred over a period of a week in …

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 …

Potential of a modern vector supercomputer for practical applications: performance evaluation of SX-ACE

R Egawa, K Komatsu, S Momose, Y Isobe… - The Journal of …, 2017 - Springer
Achieving a high sustained simulation performance is the most important concern in the
HPC community. To this end, many kinds of HPC system architectures have been proposed …

Meteotsunami observed by the deep‐ocean seafloor pressure gauge network off northeastern Japan

T Kubota, T Saito, NY Chikasada… - Geophysical Research …, 2021 - Wiley Online Library
This study reports an ocean‐bottom pressure gauge (OBP) network, S‐net, which captured
meteotsunamis with amplitudes as small as a few cm, and investigates its validity and …

Was the 2011 Tohoku-Oki earthquake preceded by aseismic preslip? Examination of seafloor vertical deformation data near the epicenter

R Hino, D Inazu, Y Ohta, Y Ito, S Suzuki… - Marine Geophysical …, 2014 - Springer
Ocean-bottom pressure records obtained near the epicenter of the 2011 Tohoku-Oki
earthquake were examined to test whether the earthquake was preceded by substantial …

Geodetic constraints on afterslip characteristics following the March 9, 2011, Sanriku‐oki earthquake, Japan

Y Ohta, R Hino, D Inazu, M Ohzono, Y Ito… - Geophysical …, 2012 - Wiley Online Library
A magnitude 7.3 foreshock occurred at the subducting Pacific plate interface on March 9,
2011, 51 h before the magnitude 9.0 Tohoku earthquake off the Pacific coast of Japan. We …

Using seafloor geodesy to detect vertical deformation at the Hikurangi subduction zone: Insights from self‐calibrating pressure sensors and ocean general circulation …

K Woods, SC Webb, LM Wallace, Y Ito… - Journal of …, 2022 - Wiley Online Library
Seafloor pressure sensor data is emerging as a promising approach to resolve vertical
displacement of the seafloor in the offshore reaches of subduction zones, particularly in …

A shallow slow slip event in 2018 in the Semidi segment of the Alaska subduction zone detected by machine learning

B He, XZ Wei, M Wei, Y Shen, M Alvarez… - Earth and Planetary …, 2023 - Elsevier
Slow slip events (SSEs) have been discovered at shallow depth near the trench in some
subduction zones and have been linked to the triggering of large earthquakes and the …

A thirty-month seafloor test of the A-0-A method for calibrating pressure gauges

WSD Wilcock, DA Manalang, EK Fredrickson… - Frontiers in Earth …, 2021 - frontiersin.org
Geodetic observations in the oceans are important for understanding plate tectonics,
earthquake cycles and volcanic processes. One approach to seafloor geodesy is the use of …

Simulation of distant tsunami propagation with a radial loading deformation effect

D Inazu, T Saito - Earth, Planets and Space, 2013 - Springer
A simple parameterization of the loading deformation of the seafloor is incorporated into a
tsunami simulation model in order to realistically calculate tsunami travel time, especially at …