Study: Melting icebergs as loud as 100s of supertankers

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Noisy icebergs
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Noisy icebergs
“You wouldn’t think that a drifting iceberg would create such a large amount of sound energy without colliding into something or scraping the seafloor,” noted Dziak, who has monitored ocean sounds using hydrophones for nearly two decades. “But think of what happens why you pour a warm drink into a glass filled with ice. The ice shatters and the cracking sounds can be really dramatic. Now extrapolate that to a giant iceberg and you can begin to understand the magnitude of the sound energy.”