NOTE: If some of the data are red in the plots above, the 'flag for attention' is set. Please see the documentation below.
Link to RLR information.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 2001Feb23 : Choshi Gyoko 642/050 RLR(1987) is 10.4m below Attached BM =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 22-Feb-2012 : A massive earthquake magnitude 9.0 occurred at 14.46 JST (05.46 UTC) on Friday 11th March 2011 with the epicentre situated approx. 70km east of the Oshika Peninsula of Tohoku. It was the largest earthquake ever to strike Japan triggering a tsunami with wavwes up to 40.5m high and travelling inland up to 10km.
Marine Department Japan Meteorological Agency Ote-machi, Chiyoda-ku Tokyo JAPAN