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28 Sept 2015: The 18m Harken 10 tug boat sinking in the Strait of Georgia, as heard by an Ocean Sonics icListen HF hydrophone at 300m depth at our Central Strait of Georgia node. The loud, low bangs heard in this recording are the sounds of airfilled spaces on the vessel imploding under the increasing pressure as it sinks deeper into the strait. The reason the vessel sank is not yet known.

For more details about this event, check out: http://www.cbc.ca/news/canada/british...

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Original filename: ICLISTENHF1354 20150928T121202.000Z 20150928T121701.996Z Segment06p