@article{LambertOberhaensli2014, author = {Lambert, Ian and Oberh{\"a}nsli, Roland}, title = {Towards more effective risk reduction: Catastrophic tsunami}, series = {Episodes : journal of international geosciences}, volume = {37}, journal = {Episodes : journal of international geosciences}, number = {4}, publisher = {Geological Society of India}, address = {Bangalore}, issn = {0705-3797}, pages = {229 -- 233}, year = {2014}, abstract = {The International Union of Geological Sciences (JUGS) is evaluating whether there are additional geoscientific activities that would be beneficial in helping mitigate the impacts of tsunami. Public concerns about poor decisions and inaction, and advances in computing power and data mining call for new scientific approaches. Three fundamental requirements for mitigating impacts of natural hazards are defined. These are: (1) improvement of process-oriented understanding, (2) adequate monitoring and optimal use of data, and (3) generation of advice based on scientific, technical and socio-economic expertise. International leadership/coordination is also important. To increase the capacity to predict and mitigate the impacts of tsunami and other natural hazards a broad consensus is needed. The main needs include the integration of systematic geological inputs - identifying and studying paleo-tsunami deposits for all subduction zones; optimising coverage and coordination of geodetic and seismic monitoring networks; underpinning decision making at national and international scales by developing appropriate mechanisms for gathering, managing and communicating authoritative scientific and technical advice information; international leadership for coordination and authoritative statements of best approaches. All these suggestions are reflected in the Sendai Agreement, the collective views of the experts at the International Workshop on Natural Hazards, presented later in this volume.}, language = {en} }