Early Holocene Another less well-known large rhyolitic eruption, called Askja-S (Skolli), occurred in the early Holocene, 10,824 ± 97 years . Tephra from this eruption has been found in south-east Sweden, Northern Ireland and north Norway and recently as far south as Romania, which makes it one of the most far-travelled Icelandic tephras.
early holocene another less well-known large rhyolitic eruption called askja-s (skolli) occurred in the early holocene 10824 ± 97 years  tephra from this eruption has been found in south-east sweden northern ireland and north norway and recently as far south as romania which makes it one of the most far-travelled icelandic tephras