Mysterious 'low rumble' in Indian Ocean leaves scientists searching for clues https://ift.tt/2FPajFt https://ift.tt/2BHozf9 https://ift.tt/2BHozf9 https://ift.tt/2KKHVTE

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Submitted November 30, 2018 at 12:44AM by SiriTaughtme https://ift.tt/2KKHVTE SiriTaughtme