On 4/23/2013, a large landslide suddenly took place in Shizuoka prefecture.
It’s 70m wide and the height is 80m. 22 people of 6 households were told to evacuate. 2 days before the landslide, they found the ground crack of 15cm wide and 150m long.
The width increased at 3mm/h on 4/21/2013, 4mm/h on 4/22/2013. The location is Tenryu ku Hamamatsu city, where is in the west of 100km from Mt. Fuji. The land was tea plantation.
On 4/3/2013, Fukushima Diary reported that mass death of fish was found in Tenryu river of this city. Strong alkaline was detected from water.
Additionally on 4/8/2013, the serious ground fissure was found in a woodland path of Mt. Fuji.