Deep Sea Trench
between Java / Madura Straits,
 

Artist's impression

  • Power cable buried in trench
  • World's deepest sea trench (at time)
  • 2 Trenches, 6m deep
  • 3.5km long
  • Sea depth - 40m
  • Materials excavated were limestone, coral fragments, gravel etc
  • Time taken: 18 hrs per trench•

 

 

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