Review on recent progress in near-field tsunami forecasting using offshore tsunami measurements: Source inversion and data assimilation

Y Wang, H Tsushima, K Satake, P Navarrete - Pure and Applied …, 2021 - Springer
Traditional tsunami forecasting methods are based on seismic observations. The
development of offshore observational devices makes it possible to utilize offshore tsunami …

Machine learning-based tsunami inundation prediction derived from offshore observations

IE Mulia, N Ueda, T Miyoshi, AR Gusman… - Nature …, 2022 - nature.com
The world's largest and densest tsunami observing system gives us the leverage to develop
a method for a real-time tsunami inundation prediction based on machine learning. Our …

Implications for megathrust earthquakes and tsunamis from seismic gaps south of Java Indonesia

S Widiyantoro, E Gunawan, A Muhari, N Rawlinson… - Scientific reports, 2020 - nature.com
Relocation of earthquakes recorded by the agency for meteorology, climatology and
geophysics (BMKG) in Indonesia and inversions of global positioning system (GPS) data …

Tsunami modeling for the deep sea and inside focal areas

T Saito, T Kubota - Annual Review of Earth and Planetary …, 2020 - annualreviews.org
This article reviews tsunami modeling and its relation to recent developments of deep-ocean
observations. Unlike near-coast observations, deep-ocean observations have enabled the …

Data Assimilation Using High‐Frequency Radar for Tsunami Early Warning: A Case Study of the 2022 Tonga Volcanic Tsunami

Y Wang, K Imai, IE Mulia, K Ariyoshi… - Journal of …, 2023 - Wiley Online Library
High‐frequency (HF) radar monitors the sea surface current velocity and provides
information for tsunami early warning. SeaSondeR, an HF ocean radar system in the eastern …

Developments of tsunami observing systems in Japan

IE Mulia, K Satake - Frontiers in Earth Science, 2020 - frontiersin.org
Being situated on the major subduction zones in conjunction with a considerable number of
submarine active faults and coastal volcanoes, Japan has a long history of catastrophic …

Applying a deep learning algorithm to tsunami inundation database of megathrust earthquakes

IE Mulia, AR Gusman, K Satake - Journal of Geophysical …, 2020 - Wiley Online Library
We explore recent developments in computer science on deep learning to estimate high‐
resolution tsunami inundation from a quick low‐resolution computation result. Deep network …

Optimal design for placements of tsunami observing systems to accurately characterize the inducing earthquake

IE Mulia, AR Gusman, K Satake - Geophysical Research Letters, 2017 - Wiley Online Library
Recently, there are numerous tsunami observation networks deployed in several major
tsunamigenic regions. However, guidance on where to optimally place the measurement …

Simulation of the 2018 tsunami due to the flank failure of Anak Krakatau volcano and implication for future observing systems

IE Mulia, S Watada, TC Ho, K Satake… - Geophysical …, 2020 - Wiley Online Library
Motivated by the unwarned tsunami disaster caused by the flank collapse of the Anak
Krakatau volcano on 22 December 2018, we used a landslide tsunami model to explore …

[HTML][HTML] Synthesizing sea surface height change including seismic waves and tsunami using a dynamic rupture scenario of anticipated Nankai trough earthquakes

T Saito, T Baba, D Inazu, S Takemura, E Fukuyama - Tectonophysics, 2019 - Elsevier
The development of offshore observation technology will provide researchers with tsunami
records from within an earthquake focal area, but this will create new problems. Because …