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Wednesday, March 29, 2023

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  • Maritime Musings (4) (X)

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The 1929 Grand Banks earthquake

Posted to Maritime Musings (by Dennis Bryant) on March 24, 2015

At about 5:02 pm on Monday, November 18, 1929, a 7.2 magnitude earthquake struck beneath the Laurentian Continental Slope about 250 miles south of the island of Newfoundland. The water there is about 7,000 feet deep. The earthquake was felt as far away as New York, Bermuda, and Montreal.

Elephant seal

Posted to Maritime Musings (by Dennis Bryant) on April 1, 2014

Elephant seals are large seals represented by two species, the northern elephant seal and the southern elephant seal. Both were hunted to near extinction through the end of the nineteenth century. The smaller northern elephant seal is found in the eastern portion of the North Pacific Ocean…

McMurdo Sound

Posted to Maritime Musings (by Dennis Bryant) on March 14, 2014

McMurdo Sound (approximately 35 miles long and 30 miles wide) connects the Ross Sea to the north to the Ross Ice Shelf on the coast of Antarctica due south of New Zealand. This body of water, frequently ice-covered, was discovered by Captain…

SOSUS-VENTS

Posted to Maritime Musings (by Dennis Bryant) on August 27, 2010

The Sound Surveillance System (SOSUS) is a US Navy program, initiated in the early 1950’s, to track Soviet or other potentially hostile submarines. It consists of a series of hydrophones strategically placed on seamounts and continental slopes…