The source region of the catastrophic Tohoku tsunami of 11 March 2011 was near the Russian Far East. thus a warning was issued for threatened coasts of the Kuril Islands and Kamchatka. The tsunami was clearly recorded by a number of coastal tide gauges and by bottom pressure stations (including the Russian DART 21401). The recordings by these instruments were used to estimate the majo... https://www.opheliasmuse.com/