0:00 / 0:18
0:00Spectrogram, 0 to 1 kHz0:18
A sound slowly falling in frequency over about seven minutes, attributed to an iceberg running aground.
NOAA Pacific Marine Environmental Laboratory, 1997. Public domain
Copies 2
AudioNOAA Pacific Marine Environmental Laboratory · pmel.noaa.gov · Public domain (US government work)Primary source: Cryogenic (Ice) sounds2 steps from the original
DocumentNOAA Pacific Marine Environmental Laboratory · pmel.noaa.gov · Public domain (US government work)Primary source: Cryogenic (Ice) sounds2 steps from the original
Where it was recorded
Eastern equatorial Pacific autonomous hydrophone array · Hydrophone array (moorings between about 8°N and 8°S near 95°W–110°W)
Sources 1
Cite it
Mysteries Department. (2026). The Slow Down recording [Artifact ART0D9C7VY40FKX]. https://mysteriesdept.com/r/ART0D9C7VY40FKX
@misc{mysteriesdept_art0d9c7vy40fkx,
title = {The Slow Down recording},
author = {{Mysteries Department}},
year = {2026},
note = {Artifact, catalog key ART0D9C7VY40FKX},
url = {https://mysteriesdept.com/r/ART0D9C7VY40FKX}
}