Mile-High Seamount Discovered in Pacific Off Guatemala

There is an old saying that we know more about the Moon than we do about the deep ocean. Critics say that the notion, first recorded in 1954, is out of date. While that may be the case, it is … Continue reading

Saildrone Surveyor USV Discovers a 3,300-Foot-Tall Seamount Off California Coast

Two years ago,  we posted about Saildrone‘s new 72’ long Surveyor, which was described as the world’s most advanced uncrewed surface vehicle (USV), equipped for high-resolution mapping of the ocean seafloor. Now, the Saildrone Surveyor has discovered a 3,300-foot-tall sea … Continue reading

Report: USS Connecticut Seamount Grounding was Preventable

On Monday, the US Navy released the report of its investigation of the underwater collision of the Seawolf Class submarine, USS Connecticut, with a seamount in the South China Sea. From the report’s Executive Summary: On 2 October 2021, Connecticut … Continue reading

Update: USS Connecticut Hit Uncharted Underwater Seamount

The worst way to determine the position of a previously uncharted seamount is to run into it underwater. That is apparently what happened to the Seawolf-class attack submarine, USS Connecticut, when it hit an object while submerged on October 2.   … Continue reading