I think modern planes and boats just avoid the area to this day as it is still dangerous to all our transportation types! Ah yes, that link did not contain the full paper, just an outline. The full details should/could/might be found at https://academic.oup.com/eltj/issue/71/1 - But I could not actually find it myself either! Searching: Bermuda Triangle natural gas turns up a few good leads.
        The Devil's Sea (or Dragon's Triangle, take your pick) is an area of the Pacific Ocean as riddled with strange happenings as its Atlantic counterpart in the Bermuda Triangle. Located off the coast of Japan, it's been the site of countless claims of unexplained phenomena including magnetic anomalies, inexplicable lights and objects, and of course, mysterious disappearances.

Happy sleuthing :D