​An earthquake ‌with a ​preliminary

magnitude ⁠of 7.1 struck Japan's Kumamoto ‌prefecture on Tuesday,

the ‌Japan ‌Meteorological ⁠Agency ⁠said.A tsunami warning for a ​wave ‌measuring 1 metre (3.28 ft) was

issued after ‌the earthquake, ​the JMA said.The Japanese ⁠government issued emergency ‌earthquake warnings

for Kumamoto, Nagasaki, Kagoshima, Fukuoka, Saga, ‌Oita, and