Vertical change around the crater of Mt. Usu

GSI Home

GSI Activities

About GSI
Policy Planning
Public Survey
Geodetic Survey
Maps & Geospatial
Information
Disaster Measures
Research & Development
International Activities
The Science Museum of Map and Survey
GSI Web Site

Gazetteer
International Training
Global Map
Bulletin
Crustal Movement

(Surveyed by photogrammetric method)

Measured vertical change by photogrammetry using a map, which was prepared by Hokkaido in 1993, and aerial photos taken at 31. Mar. 2000 in the morning (before eruption), at 4. Apr. 2000 (after eruption).

Vertical change between Aug.1993 and AM 9:00 31. Mar. 2000 (before eruption).[178KB]
Vertical change between Aug.1993 and AM 11:45 3. Apr. 2000.[181KB]
Vertical change between AM 9:00 31.Mar. and AM 11:45. 3. Apr. 2000.[178KB]
Vertical change between AM 11:45 3.Apr. and AM 10: 18. Apr. 2000.[289KB]
Vertical change between Aug.1993 and AM 10:00 18. Apr. 2000.[291KB]
Vertical change between AM 10:00 18.Apr. and PM 0:20 26. Apr. 2000.[276KB]
Vertical change between Aug.1993 and AM 0:20 26. Apr. 2000.[278KB]