Tag: Greenland

Sea’s shrouded heat estimated with earthquake sounds
Science

Sea’s shrouded heat estimated with earthquake sounds

In 1991, researchers brought down huge subwoofers into the water at Heard Island, a snowcapped volcanic island in the Indian Ocean. The speakers produced low-recurrence sounds that, similar to whale tune, thundered across whole seas. Gotten by recipients off the shorelines of California and Bermuda, the signs contained a pivotal snippet of data about the […]

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