According to his Twitter feed, James Cameron has safely returned from his submersible trip to the Marian Trench’s Challenger Deep. Cameron tweeted from the “ocean’s deepest pt” at around 6PM (EST) yesterday.

A National Geographic story reported that Cameron’s sub returned to the surface around 10PM (EST) last night (local time of 12PM).

For more information about the dive check out the full story at National Geographic.