Geochronology and eruptive history of the Katmai volcanic cluster, Alaska Peninsula

In the Katmai district of the Alaska Peninsula, K–Ar and 40Ar/ 39Ar ages have been determined for a dozen andesite–dacite stratocones on the arc front and for 11 rear-arc volcanoes, 10 of which are monogenetic. Tied to mapping and stratigraphic studies, our dating emphasized proximal basal lavas tha...

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Veröffentlicht in:	Earth and planetary science letters 2003-09, Vol.214 (1), p.93-114
Hauptverfasser:	Hildreth, Wes, Lanphere, Marvin A, Fierstein, Judy
Format:	Artikel
Sprache:	eng
Schlagworte:	Alaska arc magmatism eruption rates geochronology Katmai volcanoes
Online-Zugang:	Volltext
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