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
1980s in Japan thought to be inactive, had a series of eruptions in 1980. In 1981, the caldera lake volcano Lake Shikotsu erupted in Hokkaidō, followed in 1982 by Mount Tarumae, which is located on its shores. Mount Kusatsu-Shirane in Kusatsu, Gunma Prefecture, erupted in 1983. The Kaitoku Seamount erupted in 1984, Mount Tokachi—located in Hokkaidō—and Izu-Tobu—located on the Izu Peninsula—erupted in 1989. Emperor Showa died in the year 1989 after serving his people for more than 60 years. Akihito acceded to the throne in 1989, and is the 20th most senior monarch or lifelong leader. He is the world's only reigning monarch