EarthRef.org Reference Database (ERR)
Development and Maintenance by the EarthRef.org Database Team

Detailed Reference Information
Palmer et al. 2001
Palmer, A.S., van Ommen, T.D., Curran, M.A.J., Morgan, V., Souney, J.M. and Mayewski, P.A. (2001). High-precision dating of volcanic events (A.D. 1301–1995) using ice cores from Law Dome, Antarctica. Journal of Geophysical Research 106: doi: 10.1029/2001JD000330. issn: 0148-0227.

A record of volcanic activity over the period A.D. 1301-1995 has been extracted from three Law Dome ice cores (East Antarctica). The record dating is unambiguous at the annual level from A.D. 1807 to 1995 and has an uncertainty of ¿1 year at A.D. 1301. Signals from 20 eruptions are preserved in the record, including those of two unknown eruptions with acid deposition beginning in A.D. 1810.8 and A.D. 1685.8. The beginning of the ice core signal from the A.D. 1815 Tambora eruption is observed in the austral summer of A.D. 1816/1817. The mean observed stratospheric transport and deposition time to Law Dome from the eruption site is 1.5 years (&sgr;=0.6 years) from 11 well-dated eruptions. The largest eruption observed in the Law Dome record has its maximum in A.D. 1460 with volcanic sulfate deposition beginning in the austral winter of A.D. 1459. This event is also observed in other ice core records and is attributed to the volcano Kuwae, with an eruption date in the range A.D. 1455.9--1459.9 if all sources of error are considered. This is at least three years later than the date previously ascribed by dendrochronological and historical studies. ¿ 2001 American Geophysical Union

BACKGROUND DATA FILES

Abstract

Keywords
Atmospheric Composition and Structure, Atmospheric Composition and Structure, Ion chemistry of the atmosphere (2419, 2427), Atmospheric Composition and Structure, Volcanic effects, Hydrology, Glaciology
Journal
Journal of Geophysical Research
http://www.agu.org/journals/jb/
Publisher
American Geophysical Union
2000 Florida Avenue N.W.
Washington, D.C. 20009-1277
USA
1-202-462-6900
1-202-328-0566
service@agu.org
Click to clear formClick to return to previous pageClick to submit