MysteriesBloop and NOAA's unexplained ocean soundsArtifactsThe Upsweep recordingThe Upsweep recording: document
The Upsweep recording: document
Spectrogram of the same excerpt.
NOAA Pacific Marine Environmental Laboratory, 1991. Public domain
Copies 1
DocumentNOAA Pacific Marine Environmental Laboratory · pmel.noaa.gov · Public domain (US government work)Primary source: Acoustics Monitoring Program: Upsweep2 steps from the original
Where it was made
Upsweep source region, about 54°S 140°W · Open ocean (approximate location)
Sources 1
Cite it
Mysteries Department. (2026). The Upsweep recording: document [Copy CPY0D9C7TYW1RV3]. https://mysteriesdept.com/r/CPY0D9C7TYW1RV3
@misc{mysteriesdept_art0d9c7tf8459e,
title = {The Upsweep recording: document},
author = {{Mysteries Department}},
year = {2026},
note = {Artifact, catalog key CPY0D9C7TYW1RV3},
url = {https://mysteriesdept.com/r/CPY0D9C7TYW1RV3}
}