=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Nov-2011
Catania II is a new station. Data and metadata downloaded from the Istituto Superiore per la Protezione e la Ricerca Ambientale (ISPRA) website. Data January 2001 onwards. Database id=2094
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Aug-2012
Catania II has been made RLR. Primary benchmark c N072_D01_001 4.8112m (displayed as 4.811m on diagram) above national Italian Military Geographic Institute (IGM) altimetric datum.