Mysteries Department
Sign inRequest access
Evidence · Bloop and NOAA's unexplained ocean sounds

Its undulating single-frequency shape resembles signals from erupting arc volcanoes such as West Mata.

Its undulating single-frequency shape resembles signals from erupting arc volcanoes such as West Mata.

Suggestive0

What it bears on 1 answer

Cite it

Mysteries Department. (2026). Its undulating single-frequency shape resembles signals from erupting arc volcanoes such as West Mata. [Evidence EVD0D9C7R1440VV]. https://mysteriesdept.com/r/EVD0D9C7R1440VV
Private beta Downloads are for beta members

We're in a private beta while we get things right. Everything here is free to read; downloading datasets, sources and code is open to members for now.

It takes a couple of minutes. We'll reply by email.