JICA construct 2 double tube monitoring well at Rusun Tipar Cakung, East Jakarta and Kebun Bibit Cengkareng, West Jakarta. The monitoring well constructed with depth 300 m, 150 m and 30 m.
JICA conduct satellite images by using ALOS 2. ALOS 2 satellite could capture image in wide surface area. Based on the result, land subsidence area classify into 3 area based on land subsidence rate.
