The above scripts provide a scrolling button to return you to the top of the page. Other non-script navigation options have been provided. SedDB GeoObject Search - select criteria
Location
Longitude (°) 
-180 to 180
Latitude (°) 
-90 to 90
Longitude (°) 
-180 to 180
  North
 
West
  East
  South
 
Focus area:
    
Water Depth Min:     Water Depth Max:
Tectonic Setting:
Geographical Name:
select from list
Expedition:
 List shows: Name of Platform > Name of Expedition