Key Points
Iceberg Prevalence in 1912
- While 1912 saw a higher-than-average number of icebergs in the North Atlantic, it was not uniquely exceptional compared to other high-iceberg years.
Source of Icebergs
- The iceberg that struck the Titanic likely originated from southwest Greenland, calved in autumn 1911. Climate factors from 1908, such as warm and wet conditions in Greenland, led to increased calving.
Environmental and Astronomical Influences
- While lunar tides and solar cycles were considered as contributing factors to iceberg abundance, they were not found to have significant direct impact on the 1912 iceberg levels.
Historical Context of Iceberg Tracking
- The International Ice Patrol, established after the Titanic sinking, has since reduced iceberg collision risks through comprehensive tracking and warning systems.
Modern Implications
- With the continued loss of polar ice mass and increased maritime activity in polar regions, iceberg risks may rise in new areas, posing future navigation hazards.
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Citation:
Grant R. Bigg and David J. Wilton (2014) Iceberg risk in the Titanic year of 1912: was it exceptional?, Weather, Vol. 69, No. 4, Royal Meteorological Society
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