At around 5:12 am on the 11th, there was an earthquake with a seismic intensity of 4 in Urakawa-cho, Hokkaido.
There is no tsunami from this earthquake.
In addition, shaking with a seismic intensity of 2 and 1 was observed in Hokkaido, Aomori Prefecture, and Iwate Prefecture.
According to observations by the Japan Meteorological Agency, the epicenter was in the eastern Hidaka region of Hokkaido, with a depth of 60 kilometers and an estimated magnitude of 4.8.
No fear of tsunami with a seismic intensity of 3 in Tokyo's 23 wards
On the other hand, at around 5:13 am on the 11th, there was an earthquake with a seismic intensity of 3 in the 23 wards of Tokyo.
There is no tsunami from this earthquake.
A tremor with a seismic intensity of 3 was observed in Chuo Ward, Tokyo, and tremors with a seismic intensity of 2 and 1 were also observed in Kanto, Nagano, Fukushima, and Shizuoka prefectures.
According to observations by the Japan Meteorological Agency, the epicenter was located in the northwestern part of Chiba Prefecture, with an epicenter depth of 70 kilometers and an estimated magnitude of 4.2.