geology

Model of Blobs in Earth’s Interior Explains Unusual Pacific Volcanism

April 12, 2018
Deep inside the Earth are two huge blobs of dense rock splayed across the core-mantle boundary. A computer model from UC Davis project scientists Juliane Dannberg and Rene Gassmoeller, members of the Department of Earth and Planetary Sciences in the College of Letters and Science, offers new insights into the relationship between the mantle blobs and the lava erupted at some Pacific islands.

Next Napa Earthquake Could Be Much Bigger

December 18, 2014
The magnitude 6 earthquake that shook the Napa Valley in August was the strongest the region had felt in more than 20 years. But the next earthquake in the area could be much stronger, according to preliminary research from the University of California, Davis, presented at the American Geophysical Union conference in San Francisco.