The National Police Agency said on Wednesday that the March 11 earthquake and tsunami have left 12,468 people dead and 15,091 others unaccounted for in Japan by 10:00 a.m. local time (0100 GMT).
A 9.0-magnitude earthquake hit the Pacific coastal areas of northeastern and eastern Japan on March 11, triggering enormous tsunami.
Heavy casualties and extensive damage have been caused by the twin disasters.