=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 11-Jun-1991
Guadalupe Is II     830/012 RLR(1980) is 9.1m below BM1
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 06-Feb-1992
DATA 1982-85 RECEIVED FROM TOGA OFFICE
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 30-Jan-1997
Large earthquake offshore of Mexico about 19 degrees North on 9 October 1995 with large tsunami generated. See article by A.E.Filonov in EOS, 78(3), 1997.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 26-Feb-2002
Guadalupe Island stated as non-operational in correspondance to PSMSL 13th November 2001.