# PMEL states that the origin is unresolved.

> PMEL states that the origin is unresolved.

Source: https://mysteriesdept.com/mysteries/noaa-ocean-sounds/evidence/EVD0D9C7MBY03JQ/pmel-states-that-the-origin-is-unresolved  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Bloop and NOAA's unexplained ocean sounds](https://mysteriesdept.com/mysteries/noaa-ocean-sounds)Evidence

Evidence · Bloop and NOAA's unexplained ocean sounds

# PMEL states that the origin is unresolved.

PMEL states that the origin is unresolved.

Established0

## What it bears on 1 answer

[Upsweep is produced by an undersea volcanic or hydrothermal source near 54°S 140°W.](https://mysteriesdept.com/mysteries/noaa-ocean-sounds/answers/ANS0D9C7KMG1Y78/upsweep-is-produced-by-an-undersea-volcanic-or-hydrothermal)

Still possible

AGAINST

## Cite it

```
Mysteries Department. (2026). PMEL states that the origin is unresolved. [Evidence EVD0D9C7MBY03JQ]. https://mysteriesdept.com/r/EVD0D9C7MBY03JQ
```

Key

**EVD** 0D9C7MBY03JQ

Kind

Evidence

Tier

Established

Version

1

Added by

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