Radiation level spiked up after the earthquake in Tokai Mura
Following up this article..Alert at Tokai Mura
At 9:14 3/1/2012, The Nuclear and Industrial Safety Agency lifted the alert but people measured radiation level increased after the earthquake.
At 13:00, 0.86 microSv/h was measured at 3km north west to the Tokai mura nuclear plants.
Monitoring post of Ministry of the Environment measured radiation level spiked up around 14:00 , at Tsukuba, where is 70km south west to Tokai mura.Iori Mochizuki