三さん陸りく沖おき地じ震しんMeaningsNoun1. Sanriku offshore earthquake (esp. June 15, 1896, March 3, 1933, and March 11, 2011); Sanriku earthquake (Historical)Kanji used三three陸land沖open sea地ground震tremorsComposed of三さん陸りくSanriku (the three former provinces of Rikuzen, Rikuchū and Rikuō)Noun沖おきopen sea; OkinawaNoun地じ震しんearthquakeNoun