=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 21-Nov-2011
Ancona 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.2098.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 02-Aug-2012
Station has now been made RLR. Primary benchmark 0010_151 3.5655m (3.566 on diagram) above the national Italiam Military Geographic Institute (IGM) altimetric datum.