SOUTH ALASKAN COASTLINE EARTHQUAKE PRONE - E.G. MAGNITUDE 9.2 EARTHQUAKE OF 28 MARCH 1964 - SEE SAVAGE AND PLAFKER, JGR,96(B3), 4325-4335, 1991
Documentation added 2011-11-23
Using data from the NOAA website the RLR diagram has been revised. Previous Primary benchmark BM 1 does not appear in the NOAA reports. Current Primary benchmark is 3220 Z 1986 8.745m above gauge datum
Documentation added 2016-03-08
The sea level at Yakutat appears to have an accelerating downward trend. Particularly when buddy checked with both Ketchikan and Sitka.