Jingū Seamount

is an underwater volcano (seamount) of the Hawaiian–Emperor seamount chain in the Pacific Ocean. Jingū is an extinct volcano. 
The seamount is also known as the "Jingū Guyot" because it has a flat top. This undersea geologic feature is also called a "guyot" or "tablemount".
This seabed mountain is named after Empress Jingū of Japan.
The last eruption from Jingū seamount was 55 million years ago.