January 2013: Most Popular
February 3, 2013 | Geology.com News
Giant Squid in the North Pacific
Every Field Geologist Should Know This...
Why Lava Has a Red Glow
Falling Water Levels in the Great Lakes
Eruption at Copahue
How Deep Does Magma Form?
M6.1 Earthquake on the Pacific-Antarctic Ridge
2012: Hottest and Second Most Extreme
Great Lakes Ice Cover at 85.2 Percent
February 23, 2014 | NOAA
In mid-February the Great Lakes total ice cover was at 85.2% and moving towards the record of 94.7% set in 1979. The maximum 2012 ice cover was 38.4%.
Steam Fog Streaming from the Great Lakes
January 9, 2014 | NASA Earth Observatory
"A swirling mass of Arctic air moved south into the continental United States in early January 2014. On January 3, the air mass began breaking off from the polar vortex, a semi-permanent low-pressure system with a center around Canada’s Baffin Island. The frigid air was pushed south into the Great Lakes region by the jet stream, bringing abnormally cold temperatures to many parts of Canada and the central and eastern United States.
When the cold air passed over the relatively warm waters of Lake Michigan and Lake Superior, the contrast in temperatures created a visual spectacle. As cold, dry air moved