Monthly Archives: June 2014

The Death of Heezen

The Des Moines Register described Bruce Heezen as a large man. This, they said, contributed to his early death at age 53, on this day in 1977. But when we look at photographs of Bruce Heezen, he doesn’t appear to … Continue reading

Posted in Biography, History, Oceans, The Book | Tagged , , , , , | 2 Comments

Mountains by Destruction

Gustave-Émile Haug. Now, there’s a name you don’t hear everyday. Unless you specialize in the obscure. But everyone has a birthday, today would have been Haug’s, so let us remember the French geologist for his role in helping to develop … Continue reading

Posted in History, Non-drift Theories | Tagged , | Leave a comment

Earth’s Mid-life Crisis

Some researchers think the Earth went through a mid-age doldrum, a sleepy period of listless ennui. Its plates slowed down, they claim. Or maybe stopped churning completely. For about a billion years, (1.7-.75 bya) the planet was boring. No serious … Continue reading

Posted in How Geophysics Works | Tagged , , , | Leave a comment

How Hot is Hot?

How Hot is Hot?  4,000 degrees K, according to new study.  Researchers at the Magma and Volcanoes Laboratory (CNRS U Blaise Pascal) and the European Synchrotron (ESRF) have collided to make sense of the really hot temperatures at the core-mantle … Continue reading

Posted in History, How Geophysics Works, The Book | Tagged , , , , | 2 Comments

Oklahoma – An Earthquake Hot Spot?

When we think of American earthquakes, we think of California where the huge plates of the San Andreas are slip-sliding past each other. Or maybe the south coast of Alaska, near the subduction zone that formed the Aleutian and Kuril … Continue reading

Posted in Engineering, Exploration | Tagged , , | Leave a comment