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Wednesday, October 16, 2019

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  • Maritime Musings (11) (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.

Excursion vessels in polar waters

Posted to Maritime Musings (by Dennis Bryant) on February 11, 2014

The world was recently witness to a multi-national effort to rescue the Russian excursion vessel Akademik Shokalskiy after it was beset in wind-driven ice off the coast of Antarctica. The French supply vessel L’Astrolabe turned back from its relief effort.

Albatross

Posted to Maritime Musings (by Dennis Bryant) on August 14, 2012

The albatross is the largest of all birds in terms of wingspan (up to 12 feet). It can be found soaring above all ocean waters of the Southern Hemisphere and above the North Pacific. It is largely absent from the North Atlantic, probably due to loss of habitat.

Chinese research icebreaker Xue Long

Posted to Maritime Musings (by Dennis Bryant) on May 25, 2012

The Xue Long (Snow Dragon) is the premier polar vessel of the People’s Republic of China. It was built in the Ukraine in 1993 and modified upon its acquisition by China in 1994. Its major function is to serve as a resupply vessel and scientific research platform in the Antarctic and the Arctic.

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.

Nikumaroro

Posted to Maritime Musings (by Dennis Bryant) on December 21, 2010

Nikumaroro (previously known as Gardner Island) is a small coral atoll in the central Pacific Ocean situated just south of the Equator and just west of the 180th meridian. It lies in the Phoenix Island Chain and is part of the Republic of Kiribati.

Live oak

Posted to Maritime Musings (by Dennis Bryant) on June 25, 2010

Live oak is a term used to refer to oak trees that are evergreen (retain leaves year-round, thus “alive”). There are a number of evergreen oak species and many are found in the southeastern United States (North Carolina to Texas). A mature live oak tree is massive…

Thames Barrier

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

The Thames Barrier is a 1,710-foot wide movable flood control barrier across the River Thames just downstream from central London. After a ten-year construction period, it was officially opened by Her Majesty Queen Elizabeth II on May 8, 1984.

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.

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.