Answer · Bloop and NOAA's unexplained ocean sounds
None of these.
None of these.
Where it stands
No evidence yetIts tests haven't settled it: no evidence yet.
The questions it answers
Most likelyWhistle was an eruption signal from a distant submarine arc volcano
Cite it
Mysteries Department. (2026). None of these. [Answer ANS0D9C7RGR0XVF]. https://mysteriesdept.com/r/ANS0D9C7RGR0XVF
@misc{mysteriesdept_ans0d9c7rgr0xvf,
title = {None of these.},
author = {{Mysteries Department}},
year = {2026},
note = {Answer, catalog key ANS0D9C7RGR0XVF},
url = {https://mysteriesdept.com/r/ANS0D9C7RGR0XVF}
}