A survey on unmanned surface vehicles for disaster robotics: Main challenges and directions

VAM Jorge, R Granada, RG Maidana, DA Jurak… - Sensors, 2019 - mdpi.com
Disaster robotics has become a research area in its own right, with several reported cases of
successful robot deployment in actual disaster scenarios. Most of these disaster …

Heterogeneous rheology of Japan subduction zone revealed by postseismic deformation of the 2011 Tohoku-oki earthquake

S Dhar, J Muto, Y Ohta, T Iinuma - Progress in Earth and Planetary Science, 2023 - Springer
The 2011 Tohoku-oki earthquake produced the most well-recorded postseismic deformation
of any megathrust earthquake in the world. Over the last decade, researchers have used a …

Seafloor observations indicate spatial separation of coseismic and postseismic slips in the 2011 Tohoku earthquake

T Iinuma, R Hino, N Uchida, W Nakamura… - Nature …, 2016 - nature.com
Large interplate earthquakes are often followed by postseismic slip that is considered to
occur in areas surrounding the coseismic ruptures. Such spatial separation is expected from …

Along-trench variation in seafloor displacements after the 2011 Tohoku earthquake

F Tomita, M Kido, Y Ohta, T Iinuma, R Hino - Science advances, 2017 - science.org
The 2011 Tohoku-oki earthquake was the largest earthquake ever observed with seafloor
geodetic techniques in and around its source region. Large crustal deformation associated …

GNSS‑声学海底定位的声速误差处理方法综述.

陈冠旭, 刘杨, 李梦昊, 张林虎… - … & Information Science …, 2022 - search.ebscohost.com
全球导航卫星系统(global navigation satellite system, GNSS)⁃ 声学海底定位是面向海底俯冲
带板块形变监测需求提出的一种定位技术, 也是建设海洋时空基准网的一种重要技术 …

GNSS-Acoustic observations of seafloor crustal deformation using a wave glider

T Iinuma, M Kido, Y Ohta, T Fukuda, F Tomita… - Frontiers in Earth …, 2021 - frontiersin.org
Crustal deformation of the seafloor is difficult to observe solely using global navigation
satellite system (GNSS). The GNSS-acoustic (GNSS-A) technique was developed to …

Investigation on total adjustment of the transducer and seafloor transponder for GNSS/Acoustic precise underwater point positioning

S Zhao, Z Wang, Z Nie, K He, N Ding - Ocean engineering, 2021 - Elsevier
Global navigation satellite system/acoustic (GNSS/A) underwater positioning technique has
drawn increasing attention in the fields of marine scientific research and engineering …

Heterogeneous rheology controlled postseismic deformation of the 2011 Tohoku‐Oki earthquake

J Muto, B Shibazaki, T Iinuma, Y Ito… - Geophysical …, 2016 - Wiley Online Library
Using two‐dimensional finite element modeling, we reproduced the observed postseismic
deformation of the 2011 Tohoku‐Oki earthquake. Our model, which accounts for the …

Sequential GNSS-Acoustic seafloor point positioning with modeling of sound speed variation

Y Liu, M Li, Y Liu, G Chen, Q Tang, Y Feng, Y Wen - Journal of Geodesy, 2023 - Springer
Seafloor real-time positioning is important for the instantaneous detection of seafloor crustal
motion, seismic activities, hydrological rapid variations and rapid geodetic datum updates …

First measurement of the displacement rate of the Pacific Plate near the Japan Trench after the 2011 Tohoku‐Oki earthquake using GPS/acoustic technique

F Tomita, M Kido, Y Osada, R Hino… - Geophysical …, 2015 - Wiley Online Library
The subduction rate of an oceanic plate may accelerate after large earthquakes rupture the
interplate coupling between the oceanic and overriding continental plates. To better …