can ic ▁zones : ▁Re yk jan es ▁( M id - At l antic ▁R idge ), ▁West ▁and ▁North ▁Vol can ic ▁Z ones ▁( R V Z , ▁W V Z , ▁N V Z ) ▁and ▁the ▁East ▁Vol can ic ▁Zone ▁( EV Z ). ▁The ▁Mid - I cel and ▁B elt ▁( M IB ) ▁connect s ▁them ▁across ▁central ▁I cel and . ▁There ▁are ▁two ▁int ra plate ▁bel ts ▁too ▁( Ö r æ f aj ök ull ▁( Ö VB ) ▁and ▁Sn æ f ells nes ▁( SV B )). ▁I cel and ' s ▁East ▁Vol can ic ▁Zone : ▁the ▁central ▁vol cano es ▁of ▁Von ar sk ard ▁and ▁H ág ö ng ur ▁belong ▁to ▁the ▁same ▁vol can ic ▁system ; ▁this ▁also ▁applies ▁to ▁B ár ð ar b ung a ▁and ▁Ham ar inn , ▁and ▁Gr í ms v ö tn ▁and ▁ Þ ór ð ar h yr na . ▁L aki ▁is ▁part ▁of ▁a ▁vol can ic ▁system , ▁cent ering ▁on ▁the ▁Gr í ms v ö tn ▁vol cano ▁( Long ▁NE - SW - tr ending ▁f iss ure ▁systems , ▁including ▁L aki , ▁extend ▁from ▁the ▁central ▁vol cano ). ▁The ▁E ld g j á ▁can y on ▁and ▁the ▁Kat la ▁vol cano ▁form ▁another ▁vol can ic ▁system . ▁Although ▁the ▁E ld g j á ▁can y on ▁and ▁the ▁L