Suspect Zero on Instagram: "The Bloop was an ultra-low-frequency, high-amplitude underwater sound detected by the U.S. National Oceanic and Atmospheric Administration (NOAA) in 1997. The sound was so powerful that it was picked up by sensors over 3,000 miles apart in the South Pacific, originating from a remote point west of the southern tip of Chile. Because its acoustic profile featured a rapid variation in frequency similar to biological vocalizations, many initially speculated it was the cal