Stochastic renewal process model of time-variant tsunami hazard assessment under nonstationary effects of sea-level rise due to climate change

AK Alhamid, M Akiyama, K Aoki, S Koshimura… - Structural Safety, 2022 - Elsevier
Tsunami-induced disasters present a significant threat to coastal communities. Under the
effects of sea-level rise due to climate change, tsunami occurrence frequency and intensities …

Life‐cycle risk assessment of building portfolios subjected to tsunamis under non‐stationary sea‐level rise based on a compound renewal process

AK Alhamid, M Akiyama, K Aoki… - Earthquake …, 2023 - Wiley Online Library
The immense impacts of tsunamis can inflict substantial damage on coastal infrastructure
systems during their lifetime and lead to considerable economic loss. However, with the …

Multioutput Gaussian processes with functional data: A study on coastal flood hazard assessment

AF López-Lopera, D Idier, J Rohmer… - Reliability Engineering & …, 2022 - Elsevier
Surrogate models are often used to replace costly-to-evaluate complex coastal codes to
achieve substantial computational savings. In many of those models, the …

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 based on the Gutenberg–Richter law in eastern Shikoku, Nankai subduction zone, Japan

T Baba, M Kamiya, N Tanaka, Y Sumida… - Earth, Planets and …, 2022 - Springer
Earthquake and tsunami predictions comprise huge uncertainties, thus necessitating
probabilistic assessments for the design of defense facilities and urban planning. In recent …

Tsunami insurance portfolio optimization for coastal residential buildings under non-stationary sea level rise effects based on sample average approximation

AK Alhamid, M Akiyama, S Koshimura… - … Research and Risk …, 2024 - Springer
The devastating consequences of tsunamis on coastal infrastructure have highlighted the
urgent need for effective disaster risk reduction strategies. To mitigate tsunami disasters, the …

Efficient probabilistic prediction of tsunami inundation considering random tsunami sources and the failure probability of seawalls

Y Fukutani, T Yasuda, R Yamanaka - Stochastic Environmental Research …, 2023 - Springer
Probabilistic tsunami inundation assessment ordinarily requires many inundation
simulations that consider various uncertainties; thus, the computational cost is very high. In …

Assessing probability of building damages due to tsunami hazards coupled with characteristics of buildings in Banda Aceh, Indonesia: A way to increase …

MD Al Farizi, A Yulianur, I Rusydy, A Suppasri - International journal of …, 2023 - Elsevier
Knowing the potential number of buildings that could be damaged by a future tsunami is
important in understanding tsunami risk. There is a limited number of studies that combine …

Machine learning emulation of high resolution inundation maps

E Briseid Storrøsten… - Geophysical Journal …, 2024 - academic.oup.com
Estimating coastal tsunami impact for early-warning or long-term hazard analysis requires
the calculation of inundation metrics such as flow-depth or momentum flux. Both applications …

Multi-level emulation of tsunami simulations over Cilacap, South Java, Indonesia

A Ehara, DM Salmanidou, M Heidarzadeh… - Computational …, 2023 - Springer
Abstract Carrying out a Probabilistic Tsunami Hazard Assessment (PTHA) requires a large
number of simulations done at a high resolution. Statistical emulation builds a surrogate to …