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 …

The sensitivity of tsunami impact to earthquake source parameters and manning friction in high-resolution inundation simulations

SJ Gibbons, S Lorito, M de la Asunción… - Frontiers in Earth …, 2022 - frontiersin.org
In seismically active regions with variable dominant focal mechanisms, there is considerable
tsunami inundation height uncertainty. Basic earthquake source parameters such as dip …

Differences between heterogenous and homogenous slip in regional tsunami hazards modelling

D Melgar, AL Williamson… - Geophysical Journal …, 2019 - academic.oup.com
The homogenous slip finite fault model is commonly used in tsunami hazards for a variety of
applications. These include early warning and short-term forecasts of tsunami amplitudes …

Tsunamis and tsunami warning: Recent progress and future prospects

C An - Science China Earth Sciences, 2021 - Springer
Tsunamis are one of the most destructive disasters in the ocean. Large tsunamis are mostly
generated by earthquakes, and they can propagate across the ocean without significantly …

Sensitivity of probabilistic tsunami hazard assessment to far-field earthquake slip complexity and rigidity depth-dependence: case study of Australia

G Davies, J Griffin - Pure and Applied Geophysics, 2020 - Springer
Abstract Probabilistic Tsunami Hazard Assessment (PTHA) often proceeds by constructing a
suite of hypothetical earthquake scenarios, and modelling their tsunamis and occurrence …

Hazard and risk-based tsunami early warning algorithms for ocean bottom sensor S-net system in Tohoku, Japan, using sequential multiple linear regression

Y Li, K Goda - Geosciences, 2022 - mdpi.com
This study presents robust algorithms for tsunami early warning using synthetic tsunami
wave data at ocean bottom sensor (OBS) arrays with sequential multiple linear regression …

Tsunami variability from uncalibrated stochastic earthquake models: tests against deep ocean observations 2006–2016

G Davies - Geophysical Journal International, 2019 - academic.oup.com
This study tests three models for generating stochastic earthquake-tsunami scenarios on
subduction zones by comparison with deep ocean observations from 18 tsunamis during the …

Risk-based tsunami early warning using random forest

Y Li, K Goda - Computers & Geosciences, 2023 - Elsevier
A new risk-based tsunami early warning method is developed using Random Forest (RF)
with an extensive tsunami monitoring network (S-net) deployed off the Northeastern region …

From offshore to onshore probabilistic tsunami hazard assessment via efficient Monte Carlo sampling

G Davies, R Weber, K Wilson… - Geophysical journal …, 2022 - academic.oup.com
SUMMARY Offshore Probabilistic Tsunami Hazard Assessments (offshore PTHAs) provide
large-scale analyses of earthquake-tsunami frequencies and uncertainties in the deep …

Probabilistic tsunami hazard assessment (PTHA) for southeast coast of Chinese Mainland and Taiwan Island

Y Yuan, H Li, Y Wei, F Shi, Z Wang… - Journal of …, 2021 - Wiley Online Library
Abstract A Probabilistic Tsunami Hazard Assessment (PTHA) study on the Chinese
Mainland and the Taiwan Island was conducted. Characterized by broad and shallow …