Revealing the coastal event-history of the Andaman Islands (Bay of Bengal) during the Holocene using radiocarbon and OSL dating

Publikation: Beiträge in ZeitschriftenZeitschriftenaufsätzeForschungbegutachtet

Authors

Earthquakes that trigger tsunamis are of great geological, ecological and socio-economic importance The knowledge of the recurrence Interval of these events will give information about the hazard for a region Coastal sediments on the Andaman Islands located in the eastern Bay of Bengal were investigated to find evidence for palaeotsunamis and palaeoearthquakes Fieldwork was conducted on Red Skin Island and North Cinque Island, south of South Andaman Sediment material from event-layers was dated by optically stimulated luminescence and radiocarbon dating method The results show evidence possibly for one earthquake at about 1,000 or 3,000 years before the present together with deposits from possible tsunamis and storms The complex pattern of co- and post-seismic uplift and subsidence of the Andaman Islands is reflected in the investigated sections and made it possible to reconstruct an event-history for the last 3,000 years
OriginalspracheEnglisch
ZeitschriftInternational Journal of Earth Sciences
Jahrgang99
Ausgabenummer8
Seiten (von - bis)1741-1761
Anzahl der Seiten21
ISSN1437-3254
DOIs
PublikationsstatusErschienen - 01.12.2010

DOI