geology of iceland, eurasian and north american plate, political map

american arctic askja atlantic atlas belt boundary cartography country crack drift earthquake eurasia eurasian europe fissure geography geology glacier greenland grimsvotn heimaey hekla iceland illustration island katla kolbeinsey krafla map mid nordic north ocean plate political reykjanes reykjavik ridge rift sea seismic split surtsey vatnjafoll vector volcanic volcanism volcano zone