# Eastern equatorial Pacific autonomous hydrophone array, raw recordings (May 1996 onward)

> The multi-hydrophone records behind Train, Slow Down, Whistle, Julia and probably the Bloop. Held by PMEL; not found in NOAA's public passive acoustic…

Source: https://mysteriesdept.com/datasets/DAT0D9C7S0C5N56/eastern-equatorial-pacific-autonomous-hydrophone-array-raw  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Datasets](https://mysteriesdept.com/datasets)[Bloop and NOAA's unexplained ocean sounds](https://mysteriesdept.com/mysteries/noaa-ocean-sounds)Eastern equatorial Pacific autonomous hydrophone array, raw recordings (May 1996 onward)

 Dataset · signal

# Eastern equatorial Pacific autonomous hydrophone array, raw recordings (May 1996 onward)

The multi-hydrophone records behind Train, Slow Down, Whistle, Julia and probably the Bloop. Held by PMEL; not found in NOAA's public passive acoustic archive. Release would allow bearings to be recomputed.

![Bloop and NOAA's unexplained ocean sounds](https://mysteriesdept.com/media/folio/noaa-ocean-sounds-lead)**Bloop and NOAA's unexplained ocean sounds** Version **1.0** Licence **not released** Updated **26 Oct 2026**

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[Get it from doi.org](https://doi.org/10.1029/2000JB900404)

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[apollo](https://mysteriesdept.com/u/apollo)

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