Metadata
Author: ParaCrawl Corpus
Data
English[en]
From about 10 to 18 million years ago, a series of volcanic eruptions from the Grand Ronde Rift, near the Idaho/Oregon/Washington/Montana border began to fill the inland sea with lava.
Swedish[sv]
För 10-15 miljoner år sedan började vulkanutbrott i Kaskadbergen att fylla ut sjön med lava.