nafnlaus, Icelandic 
A flyover of the eruption at Sundhnúkagígaröðin shows no lava in the crater (though it could still be flowing in lava tubes):
https://kuula.co/share/5CrzJ?logo=1&info=1&fs=1&zoom=1&autorotate=0.01&thumbs=1&alpha=0.60
With uplift continuing even before flow cessation, it seems only a matter of time before there's another large outburst at a random location.