A spectrogram of Bloop Bloop was an ultra low frequency, high- amplitude underwater sound detected by the U.S. National Oceanic and Atmospheric Administration (NOAA) in 1997. [1] By 2012, earlier …

Nov 24, 2020 · “The Bloop" is the given name of a mysterious underwater sound recorded in the 90s. Years later, NOAA scientists discovered that this sound emanated from an iceberg cracking and …

May 18, 2025 · Experts were left puzzled for years after hearing a sound known as 'the Bloop' from the depths of the ocean.

Jun 16, 2024 · What is the bloop? The source of a mysterious rumble recorded in the ocean in 1997 is now known to have originated from an icequake. "The Bloop" is the given name of a mysterious …

Mar 25, 2025 · Terrifying Ocean Sounds: The Mystery of The Bloop Discover the scariest sounds in the ocean, including the mysterious Bloop and whale calls from the depths. Dive into ocean science! …

Nov 21, 2025 · How did the ocean produce the loudest sound ever recorded? In 1997, NOAA hydrophones picked up the infamous “Bloop,” a noise so powerful it was heard across the Pacific. …

Sep 30, 2025 · Hear the ocean’s strangest noises—Bloop, 52-Hz Whale, Upsweep, Bio-Duck, and more. Clips, quick explanations, and NOAA/WHOI sources.

The Bloop was a mysterious and loud noise heard in the ocean that some people thought might come from a gigantic sea creature. However, it turns out that the sound was caused by a seismic event in a …

Dec 31, 2023 · "The Bloop was the sound of an icequake – an iceberg cracking and breaking away from an Antarctic glacier!" In recent years, new hydrophones operated by NOAA have recorded similar …

Apr 7, 2025 · Is the Bloop real? This mysterious underwater sound recorded in the Pacific Ocean in 1997 was so loud that underwater microphones detected it from over 3,000 miles away. Scientists …