# PMEL catalogues ship and airgun sounds separately and does not class any named sound among them.

> PMEL catalogues ship and airgun sounds separately and does not class any named sound among them.

Source: https://mysteriesdept.com/mysteries/noaa-ocean-sounds/evidence/EVD0D9C7GEY33RQ/pmel-catalogues-ship-and-airgun-sounds-separately-and-does  
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 catalogues ship and airgun sounds separately and does not class any named sound among them.

PMEL catalogues ship and airgun sounds separately and does not class any named sound among them.

Suggestive0

## What it bears on 1 answer

[At least one of the sounds came from human activity (military exercises, ships, winches or other machinery).](https://mysteriesdept.com/mysteries/noaa-ocean-sounds/answers/ANS0D9C7FZA5QEB/at-least-one-of-the-sounds-came-from-human-activity-military)

Disputed

AGAINST

## Cite it

```
Mysteries Department. (2026). PMEL catalogues ship and airgun sounds separately and does not class any named sound among them. [Evidence EVD0D9C7GEY33RQ]. https://mysteriesdept.com/r/EVD0D9C7GEY33RQ
```

Key

**EVD** 0D9C7GEY33RQ

Kind

Evidence

Tier

Suggestive

Version

1

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