Fig. 2
From: Vertical motion history of the island of O‘ahu, Hawaiian Islands, during the last two million years
Location and stratigraphy of the O‘ahu Coastal Plain. (a) Map of the Hawaiian Islands. Red box outlines extent of panel b. Kaho‘olawe shown by abbreviation ‘KA.’ (b) Geography of O‘ahu showing the approximate boundaries of Wai‘anae, Ko‘olau and Coastal Plain (CP) deposits based on U.S. Geological Survey mapping21. Map in panels A, B and C were made using ArcGIS 10 (www.arcgis.com). Red dashed box outlines extent of panel c. (c) Core site location is given by red star. Yellow and grey shading shows extent of Honolulu volcanics and alluvial deposits, respectively. Aerial imagery acquired from NASA. Surficial geology mapped by U.S. Geological Survey21. (d) Generalized schematic cross-section of the Ewa Coastal Plain, looking west at Waianae Range, on the basis of new 87Sr/86Sr ages from EWA-1 and the biostratigraphy of Resig.
