Presentation | GP24A: Paleomagnetic Records and Their Stratigraphic, Geodynamo, and Earth System Implications II Oral
Oral
GP24A-05: First terrestrial geomagnetic record of the Norwegian-Greenland Sea excursion in the Kaupo ow, Koolau volcano, Oahu, Hawaii: Insights from 40Ar/39Ar, NRM and absolute paleointensity determinations
Author(s): Emilio Herrero-Bervera, University of Hawaii at Manoa (First Author, Presenting Author) Brian Jicha, University of Wisconsin-Madison
We have sampled ten cooling units at a site called Makapuu Point, Koolau Volcano, Oahu Hawaii where we have found excursional paleomagnetic directions corresponding to the Norwegian-Greenland Sea excursion in the Kaupo flow, age of weighted mean of 64.2±2.7 ka, with varied absolute paleointensity results!