A 6.6 magnitude earthquake shook southwestern Japan early on Saturday, causing strong tremors in the region but with no tsunami threat, the weather agency said.
The quake struck around 1:08 a.m., registering 5 on the Japanese seismic intensity scale of 7 in Miyazaki and Oita prefectures on the country’s southwestern main island of Kyushu. , said the Japanese Meteorological Agency.
At an intensity above 5, many people find it difficult to move and walk without clinging to something stable.
The weather agency later revised the quake’s magnitude up to 6.6 from the initial estimate of 6.4. He also warned of the possibility of another earthquake causing a similar level of shaking in hard-hit areas over the next week.
After the strong earthquake, several smaller scale tremors occurred sporadically in the area.
A local fire department said a man in his 40s was injured in a fall at his home in Hyuga, Miyazaki Prefecture.
In Oita, water main breaks were reported at several sites after the earthquake, while the Saiki Prefectural City Hall suffered a power outage.
There were no abnormalities in the operation of nuclear power plants in the Kyushu region, Kyushu Electric Power Co said.
Following the earthquake, the government set up a liaison office in the Prime Minister’s office to gather information and assess the damage.
The earthquake was also felt over a large area of western Japan as well as part of central Japan.