This is exactly what occurred when a peculiar "bloop" sound was detected in the Pacific Ocean in 1997. After years of ...

Almost a decade of research after the Bloop was heard, the NOAA declared in 2005 that the sound appeared to have been an icequake. Specifically, the creation of an iceberg.

Sound recording of the bloop from NOAA. The Bloop: A Mysterious Sound from the Deep Ocean | NOAA SOSUS. NOAA. Most of our ocean is unexplored. NOAA and Climate.gov. Antarctica is colder than the ...