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A fin whale in the North Pacific Credit: NOAA Fisheries / Paula Olson
LISTEN: Whale songs reveal map of Earth s crust Feb 17, 2021
Itâs the song of the fin whale.
Geologists at Oregon State University were studying earthquakes off the Oregon coast with a network of underwater seismometers, instruments that can detect even slight vibrations in the earth.
After leaving the devices on the deep ocean floor for a year, they retrieved them, then noticed tens of thousands of fin whale calls showing up in their recordings.
The booming songs can travel hundreds of miles underwater, where fellow whales and even seismometers can detect them.
KUOW - LISTEN: Whale songs reveal map of Earth's crust kuow.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kuow.org Daily Mail and Mail on Sunday newspapers.
A cacophony of industrial noise is disrupting marine animals ability to mate, feed, and even evade predators, scientists warn. With rumbling ships, hammering oil drills, and booming seismic survey blasts, humans have drastically altered the underwater soundscape.