Rapid forecasting of tsunami runup heights from 2-D numerical simulations

Autor: B. H. Choi, V. Kaistrenko, K. O. Kim, B. I. Min, E. Pelinovsky
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Natural Hazards and Earth System Sciences, Vol 11, Iss 3, Pp 707-714 (2011)
Druh dokumentu: article
ISSN: 1561-8633
1684-9981
DOI: 10.5194/nhess-11-707-2011
Popis: We propose a method to compute tsunami runup heights that is based on an integration of numerical, 2-D shallow-water modelling and an analytical, 1-D long-wave runup theory. This approach provides a faster forecast of tsunami runup heights than a complicated coastal inundation model. Through simulations of potential tsunami scenarios, this approach can also be applied to long-term tsunami prediction. We tested the model by simulating the historical event in the East (Japan) Sea and found that the estimates of runup heights agreed well with the available observations.
Databáze: Directory of Open Access Journals