island      site_name    latitude       longitude      depth_feet    date          observer    
Ogliuga     1            51.60397       178.68897      20            2014-07-07    Konar       
Ogliuga     2            51.58953       178.67932      20            2014-07-07    Konar       
Ogliuga     3            51.57922       178.66102      20            2014-07-07    Konar       
Ogliuga     4            51.58598       178.64908      20            2014-07-07    Konar       
Ogliuga     8            51.61637       178.65522      20            2014-07-07    Konar       
Ogliuga     9            51.61018       178.66609      20            2014-07-07    Konar