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Saturday, November 28, 2020

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  • Maritime Musings (15) (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.

Sea lily

Posted to Maritime Musings (by Dennis Bryant) on February 13, 2015

The sea lily (Bourgueticrinida) is an order of marine animals referred to as crinoids. They are typically found in deep ocean waters (to a depth of about 18,000 feet). In their adult form, they are attached to the sea floor by means of a stalk.

Taiping Island

Posted to Maritime Musings (by Dennis Bryant) on June 24, 2014

The Spratly Islands are a group of islets, cays, atolls, and coral reefs located in the southern portion of the South China Sea. Taiping Island (also called Itu Aba Island) is the largest of these islets and the only one with fresh water springs.

Cocos (Keeling) Islands

Posted to Maritime Musings (by Dennis Bryant) on November 15, 2013

The island group, consisting of two atolls and about 27 coral islands, was stumbled upon by Captain William Keeling (1578-1620) of the East Indiaman Susanna. In 1609, he was returning to England from the East India Company’s trading post on Java.

Barents Sea

Posted to Maritime Musings (by Dennis Bryant) on June 21, 2013

The Barents Sea is named for the Dutch navigator, cartographer, and explorer Willem Barents, who mapped the area during expeditions in the late 1500’s. Historically, the Russians referred to it as the Sea of Murmans. It is located north of eastern Norway and western Russia.

Stad ship tunnel

Posted to Maritime Musings (by Dennis Bryant) on May 10, 2013

In a move reminiscent of the Athos Canal, built 483-480 BC at the direction of the Persian Emperor Xerxes, or the Corinth Canal, built in the 1890’s by the Greek Government, Norway has tentatively approved construction of a tunnel through the…

Casualty investigation in the eNav era

Posted to Maritime Musings (by Dennis Bryant) on June 22, 2012

In olden days, investigation of marine casualties relied heavily on the experience of the investigating officer. Statements of witnesses, who were almost always interested parties, were incomplete, self-serving, and often contradictory. Even…

Abel Tasman

Posted to Maritime Musings (by Dennis Bryant) on May 4, 2012

Abel Tasman (1603-1659) was a Dutch merchant and explorer. He is credited with the European discovery of Australia and New Zealand. He joined the Dutch United East India Company (Verenigde Oostindische Compagnie - VOC) in 1633 and was promptly…

Henry Hudson

Posted to Maritime Musings (by Dennis Bryant) on November 22, 2011

Little is known of Henry Hudson prior to 1607, when he was hired by the Muscovy Company of the Kingdom of England to find a northern route to the Far East. He and a crew of ten sailed on the 80-ton Hopewell. They reached the east coast of Greenland and traveled north to the ice pack.

Chesapeake & Delaware Canal

Posted to Maritime Musings (by Dennis Bryant) on June 14, 2011

A canal connecting Chesapeake Bay and Delaware Bay was envisaged as early as the mid-seventeenth century, when it was realized that the two bodies of water were separated only by a relatively narrow strip of land. A canal company was first founded in 1802…

Back from the (almost) dead

Posted to Maritime Musings (by Dennis Bryant) on November 5, 2010

The requirement for scanning of 100% of maritime shipping containers in overseas ports prior to loading on a ship bound for the United States was enacted into federal law (with various caveats) by the Implementing Recommendations of the 9/11 Commission Act of 2007.

St. Lawrence Seaway

Posted to Maritime Musings (by Dennis Bryant) on May 14, 2010

The St. Lawrence Seaway is a system of locks, canals, and channels providing a connection for ocean-going ships between the St. Lawrence River and Lake Ontario. Small vessels had historically traveled this route, although portage was often required around rapids…

USCG Districts

Posted to Maritime Musings (by Dennis Bryant) on April 6, 2010

The US Coast Guard adopted the concept of geographic districts when it absorbed the US Lighthouse Service in 1939. Previously, it had no formal segmentation of its chain of command based on geography. Rather, the chain of command was grouped around function.

Trireme - dreadnaught of the ancient Mediterranean

Posted to Maritime Musings (by Dennis Bryant) on March 5, 2010

The trireme was utilized as a warship in the Mediterranean Sea from the 7th century BC until the fall of the Roman Republic at about the commencement of the Christian era. No other warship design has survived in service for a comparable period. It was truly the dominant battleship of its day.

Marine protected areas

Posted to Maritime Musings (by Dennis Bryant) on January 8, 2010

Marine protected area (MPA) is a fluid term with a range of possible meanings. For the most part, it is an area of the marine environment where human activity is regulated for the purpose of conserving and managing natural and cultural marine resources.