A five man submarine plants sensors around the worlds oceans to monitor for a impending earthquake.
1966-05-21
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1997-03-23
2003-02-25
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2020-01-08
1965-08-08
1977-03-11
1989-08-09
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1978-05-12
2003-07-21
1990-03-02
1966-08-24
1999-06-08
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1968-07-17
2001-06-02
2017-01-29