Aerial view of Crater Lake in Oregon, a collapse caldera formed by one of the largest volcanic eruptions in the past 8,000 years. A detailed survey of the volcanic deposits found offshore Japan ...

A massive eruption was seen at the at the Minami-dake summit of the Sakurajima Volcano in Japan on July 17, confirmed Japan Meteorological Agency(JMA). The eruption was marked with dense ash plumes, ...