Its bottom is known to be nearly a thousand feet below that of the North Sea, which would seem to show that it must be the mouth of some long-extinct volcano.
"Due North or Glimpses of Scandinavia and Russia"
Maturin M. Ballou
His swarthy face was working and twitching from the volcano-like violence of his rage, and his fangs showed even as did the beast's he was pursuing.
"The Man from Jericho"
Edwin Carlile Litsey
His face was a mask of marble, but the woman knew too well that the volcano was there beneath all that icy calm; surging, seething, leaping and wrestling for a vent.
"The Man from Jericho"
Edwin Carlile Litsey