Which country faced an earthquake of magnitude 6.6 on 5 October 2023 in western Pacific Ocean?

Correct Answer: B. Japan 

Tsunami waves measuring up to 30 cm in height were observed on at least one of the Izu islands following a 6.6 magnitude earthquake in the western Pacific Ocean late 05-October02023,Thursday morning. near Torishima in the Izu chain at a depth of 10 kilometers, with the Meteorological Agency issuing a tsunami advisory and originally forecasting waves of up to 1 meter for the remote chain of islands lying south of Tokyo.