=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991 Oshoro I 641/041 RLR(1962) is 9.0m below BM No9 Oshoro I is an historic station last data 1962 =========================== FOLLOWING PSMSL DOCUMENTATION ADDED 29-Aug-1995 A destructive earthquake and tsunami occurred in the Kuril Islands on 4 October 1994 - see Earth System Monitor, 5(4), June 1995.