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Tingting Fan, Yuchen Wang, Zhiguo Xu, Lining Sun, Peitao Wang and Jingming Hou
Tsunami monitoring and early warning systems are mainly established to deal with seismogenic tsunamis generated by sudden seafloor fault displacement. However, a global tsunami triggered by the 2022 Tonga volcanic eruption promoted the need for tsunami e...
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Moleni Tu?uholoaki, Antonio Espejo, Moritz Wandres, Awnesh Singh, Herve Damlamian and Zulfikar Begg
The South Pacific region is characterised by steep shelves and fringing coral reef islands. The lack of wide continental shelves that can dissipate waves makes Pacific Island countries vulnerable to large waves that can enhance extreme total water levels...
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Caitlin Mcdonough-Margison, Graham Hinchliffe and Michael G. Petterson
Approximately 70% of global tsunamis are generated within the pan Pacific Ocean region. This paper reports on detailed analysis of civilian video footage from the 2011 Tohoku earthquake, Japan. Comprehensive scientific analysis of tsunami video footage c...
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Leopold I. Lobkovsky, Alexey A. Baranov, Igor A. Garagash, Mukamay M. Ramazanov, Irina S. Vladimirova, Yurii V. Gabsatarov, Dmitry A. Alekseev and Igor P. Semiletov
A correlation is observed between changes in the level of Earth?s seismic activity and increments of the atmospheric methane concentration over the past 40 years. Trigger mechanisms are proposed for methane emissions and glacier collapse in polar regions...
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Grigory Dolgikh, Stanislav Dolgikh and Vladimir Ovcharenko
The paper presents the results of processing recordings of abnormal signals, which originated during the eruption of Hunga Tonga-Hunga Ha?apai volcano, and were registered by a laser nanobarograph and two laser strainmeters; there were three meters of se...
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Camilla Palmiotto, Eleonora Ficini, Maria Filomena Loreto, Filippo Muccini and Marco Cuffaro
The Lau Basin is a back-arc region formed by the subduction of the Pacific plate below the Australian plate. We studied the regional morphology of the back-arc spreading centers of the Northern Lau basin, and we compared it to their relative spreading ra...
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Walter Leal Filho, Murukesan Krishnapillai, Henry Sidsaph, Gustavo J. Nagy, Johannes M. Luetz, Jack Dyer, Michael Otoara Ha?apio, Peni Hausia Havea, Kushaal Raj, Priyatma Singh, Tom Rogers, Chunlan Li, Monica K. Boodhan, Franziska Wolf, Desalegn Yayeh Ayal and Hossein Azadi
Small Island States (SIDS) are among the nations most exposed to climate change (CC) and are characterised by a high degree of vulnerability. Their unique nature means there is a need for more studies focused on the limits to CC adaptation on such fragil...
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Ian White, Tony Falkland and Taaniela Kula
UN Sustainable Development Goal 6 challenges small island developing states such as the Kingdom of Tonga, which relies on variable rainwater and fragile groundwater lenses for freshwater supply. Meeting water needs in dispersed small islands under change...
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