PPT Slide
◆ Lecture about Temporary Volcanic Activities
Professor Okada and Ui, Hokkaido University
・ Sobetsu Town: May 5. 250 people
・ Abuta Town: June 1. 1,000 people
・ Sobetsu Town April 8〜May 11 ・ Abuta Town April 9〜July 10 ・ Date City April 10〜12 3 categories 1) Impossible to implement because of difficulty in assuring safety 2) Briefly implemented thanks to helicopter observations of volcano 3) Longer visits possible as permitted by degree of safety
2000 Eruption of Usu Volcano