Although his background is in aerospace and technology, Rush founded OceanGate Inc. in 2009 to provide crewed submersibles for undersea researchers and explorers.

Source: https://ktar.com/story/5508413/a-titanic-expert-an-adventurer-a-ceo-and-a-father-and-son-are-on-the-missing-submersible/

A network of undersea sensors near the Island recently recorded a rare symphony of underwater whale songs.

Source: https://www.mytriportnow.com/36169/featured/rare-orca-sounds-recorded-off-island-while-scientists-prepare-for-expedition/

At the end we can’t protect every piece of undersea cables but if we can detect suspicious behaviour we can send a strong deterrent signal,” he said.

Source: https://www.thejournal.ie/navy-dive-unit-portugal-nato-repmus-6182364-Oct2023/

Britain's nuclear technology, cyber capabilities, artificial intelligence, quantum technologies and undersea systems are also being shared with its allies as part of the trilateral pact.

Source: https://www.dailymail.co.uk/news/article-12655735/China-nuclear-technology-secrets-Britain-MI5.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Canada was excluded from that alliance, as well as from AUKUS, a trilateral security pact between the U.K., the U.S. and Australia that took shape in 2021 as an undersea military triad separate from the Five Eyes group.

Source: https://www.sootoday.com/national-news/white-house-rejects-reports-of-tension-with-canada-over-india-interference-allegation-7584906

In it, Homer pilots a sub to retrieve an undersea treasure, only to get stuck in some coral and nearly die from a lack of oxygen.

Source: https://www.digitaltrends.com/movies/10-more-times-the-simpsons-predicted-the-future/

It straddles two tectonic plates, which are divided by an undersea mountain chain that oozes molten hot rock, or magma.

Source: https://www.nytimes.com/2023/12/19/world/europe/iceland-volcano-eruption-lava.html

It would go about twice as deep and 10 times as far as the SAPEI line between mainland Italy and Sardinia, currently the deepest undersea power cable.

Source: https://www.theage.com.au/business/the-economy/why-billionaires-dreams-of-green-energy-exports-will-never-work-20230529-p5dc1p.html?ref=rss&utm_medium=rss&utm_source=rss_business

Jakarta: A strong undersea earthquake shook western Indonesia Monday morning.

Source: https://pragativadi.com/undersea-earthquake-jolts-indonesia-no-casualties-reported/?utm_source=rss&utm_medium=rss&utm_campaign=undersea-earthquake-jolts-indonesia-no-casualties-reported

Resilience planning for targeted attacks on undersea cables is insufficient.

Source: https://gcaptain.com/should-the-navy-or-tech-giants-protect-undersea-cables/

Seacom was the first independent undersea cable to connect South Africa to Europe, with landings along the East coast of the African continent.

Source: https://mybroadband.co.za/news/fibre/483917-seacom-buys-bandwidth-on-googles-massive-undersea-cable.html

Seely urged the UK to take new measures to protect undersea cables, saying it can "naturally lead" its allies in bolstering maritime defenses.

Source: https://www.businessinsider.com/vladimir-putin-plotting-attack-uk-spy-ships-british-mp-2023-4

She also plans to set up low-Earth-orbit satellite internet service in case China cuts undersea cables.

Source: https://www.csmonitor.com/Commentary/the-monitors-view/2023/0331/A-truth-bearing-defense-against-China?icid=rss

So there’s probably a pretty unique situation here, where we can combine not only the political intent, but also the industrial capability of three nations to really strengthen the undersea capabilities of all of us.

Source: https://www.theage.com.au/politics/federal/is-our-368-billion-splash-suboptimal-i-did-a-deep-dive-with-a-navy-commander-20230316-p5cssh.html?ref=rss&utm_medium=rss&utm_source=rss_politics_federal

Spain, France and Portugal agreed late last year on a major undersea pipeline to transport hydrogen from the Iberian Peninsula to France and eventually the rest of Europe.

Source: https://www.alloaadvertiser.com/news/national/23262028.spanish-french-leaders-meet-sign-friendship-treaty/?ref=rss

The deepest undersea rescue in history – when British engineers Roger Mallinson and Roger Chapman were trapped at a depth of 1,575 feet off the southwest coast of Ireland in 1973 – took place roughly eight times shallower.

Source: https://www.express.co.uk/news/world/1782966/ocean-depth-titanic-sub-rescue-spt

The former head of Navy capability, Rear Admiral Peter Quinn said the stealthy, multi-role vessels, typically between 10 and 30 metres long, represented a new undersea warfare capability.

Source: https://the-riotact.com/navys-new-uncrewed-bluebottles-add-sting-to-national-defence/643496

The high point of this project is the twin tunnels that pass beneath the Arabian Sea, thus becoming IndiaтАЩs first undersea tunnel.

Source: https://indianexpress.com/article/cities/mumbai/bmc-boring-work-final-undersea-tunnel-coastal-road-project-8637544/

There is also the threat of terrorism or hostile state action against undersea infrastructure as more sectors of society, including the military, become dependent on these flows of data and energy.

Source: https://thediplomat.com/2023/06/the-weakest-link-securing-critical-undersea-infrastructure-in-asean/

There was no big rise or fall of the saltwater, just a few inches of ocean level change generated by the eruption of an undersea volcano near the Polynesian island chain of Tonga.

Source: https://www.presstelegram.com/2023/03/30/if-a-tsunami-hit-would-you-know-what-to-do/