According to the Nuclear Regulatory Agency, the Onagawa Nuclear Power Stations in Ishinomaki City and Onagawa Town, Miyagi Prefecture have been shut down, and as of 6:40 pm, there are no abnormalities due to the earthquake.
Ishinomaki City, Miyagi Prefecture, observed shaking with a seismic intensity of 5 or higher, and Onagawa Town observed shaking with a seismic intensity of 4.
It also means that there is no change in the values of the monitoring posts that measure the amount of radiation around the nuclear power plant.