Tsunami Disaster and Natural Ecosystems

Advances in earthquake and tsunami sciences and disaster risk reduction since the 2004 Indian ocean tsunami

The December 2004 Indian Ocean tsunami was the worst tsunami disaster in the world’s history with more than 200,000 casualties. This disaster was attributed to giant size (magnitude M ~ 9, source length >1000 km) of the earthquake, lacks of expectation of such an earthquake, tsunami warning system, knowledge and preparedness for tsunamis in the Indian Ocean countries. In the last ten years, sei...

Characteristics of the 2011 Tohoku Tsunami and introduction of two level tsunamis for tsunami disaster mitigation

Characteristics of the 2011 Tohoku Tsunami have been revealed by collaborative tsunami surveys extensively performed under the coordination of the Joint Tsunami Survey Group. The complex behaviors of the mega-tsunami were characterized by the unprecedented scale and the low occurrence frequency. The limitation and the performance of tsunami countermeasures were described on the basis of tsunami...

Affect, risk perception and future optimism after the tsunami disaster

Environmental events such as natural disasters may influence the public’s affective reactions and decisions. Shortly after the 2004 Tsunami disaster we assessed how affect elicited by thinking about this disaster influenced risk perceptions and future time perspective in Swedish undergraduates not directly affected by the disaster. An experimental manipulation was used to increase the salience ...

Ethnic Conflict, the State and Tsunami Disaster in Sri Lanka

Developments in Sri Lanka after the Tsunami disaster of December 26, 2004 have intensified the country’s prolonged political crisis. This deepening crisis is exemplified in the continuing debate concerning the inconclusive efforts being made by the government of Sri Lanka and the Liberation Tigers of Tamil Eelam (LTTE) to find a framework of cooperation to obtain and utilise international assis...

Natural Disaster Prevention and Reduction