The end Permian mass extinction event is one of the most severe biotic crisis Phanerozoic. trigger this has been widely linked to massive volcanic activity associated with Siberian Traps Large Igneous Province through application multiple geochronological (e.g., UPb and ArAr dating) geochemical proxies C, Hg, Zn, Os, etc.). Of these proxies, a few osmium (187Os/188Os) records are available for ...

Tephra deposits in Aotearoa New Zealand (ANZ) have been studied for >180 years. The now-global discipline of tephrochronology, which has some developmental roots ANZ, forms the basis a powerful chronostratigraphic correlational tool and age-equivalent dating method geological, volcanological, palaeoenvironmental, archaeological research ANZ. Its utility is founded on key principle that tephras ...

Comprehensive analysis of 15 previously published regional databases incorporating more than 100 sources leads to a newly revised historical tsunami database for the northeastern (NE) region of the South China Sea (SCS) including Taiwan. The validity of each reported historical tsunami event listed in our database is assessed by comparing and contrasting the information and descriptions provide...