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…So he writes, who saw and discovered the Coast, the King of Danes chief Admiral, Nicholas Zenet, a Venetian. Now it is most likely that the Vulcan’s of Izland, and Groenland, have communication together, by hidden Burrows and Channels‘ and are perpetually imply’d by secret Aestuaries, to allay the vehemency of the Cold, and abundance of Ice. Whence also is…
https://www.wichita.edu/academics/fairmount_las/geology/wparcell/Kircher/volcanoes/chapter4.php