Sabalan years, so Mt. Savalan is one of the important sacred places in Zoroastrianism. Based on nomadic beliefs, when all the snow of Sabalan melts, the end of time will come. Sabalan is a large andesite stratovolcano in Meshgin Shahr (Khiav), in Iranian Azerbaijan in North West Iran. It is the second highest volcano after Mount Damavand. The volcano is quite old. Its first eruptions occurred in the Eocene and later in the Miocene. But the main volcanism happened in the Pliocene and the Pleistocene as some of its rocks have been dated to 5–1.4 million years. Some references state that
Cascades Volcano Observatory Cascades Volcano Observatory The David A. Johnston Cascades Volcano Observatory (CVO) is a volcano observatory that monitors volcanoes in the northern Cascade Range. It was established in the summer of 1980, after the eruption of Mount St. Helens. The observatory is named for United States Geological Survey (USGS) volcanologist David A. Johnston, who was swept away in the Mount St. Helens eruption on the morning of May 18, 1980. The observatory's current territory covers Oregon, Washington, and Idaho. The Cascade Range's extent includes northern California, and Cascade volcanoes in that state, such as Mount Shasta and Lassen Peak, previously fell