CATASTROPHIC FLANK COLLAPSE ON TA’U ISLAND AND SUBSEQUENT TSUNAMI: HAS THIS OCCURRED DURING THE LAST 170 YEARS?

Ta’u, the easternmost inhabited island in the Samoan Islands archipelago, exhibits a series of down-faulted benches on its southern flank, believed to be the remnant of ~30 km3 catastrophic collapse. A historical map of Ta’u charted in 1839 during the United States Exploring Expedition, which did no...

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Bibliographic Details
Main Authors: Shaun Williams, Tim Davies, Jim Cole
Format: Article
Language:English
Published: Tsunami Society International 2012-01-01
Series:Science of Tsunami Hazards
Subjects:
Online Access:http://www.tsunamisociety.org/313WilliamsEtAl.pdf