geophysicist News

Geophysicist: Was Colorado Quake From Wastewater Injections?

A geophysicist from the University of Colorado is hoping to settle the question of whether a small earthquake last weekend near Greeley was caused by wastewater injection wells. The Greeley Tribune reports Friday that Anne Sheehan and a team of …

Swarm Of Earthquakes Shake Yellowstone

Until recently, Bob Smith had never witnessed two simultaneous earthquake swarms in his 53 years of monitoring seismic activity in and around the Yellowstone Caldera. Now, Smith, a University of Utah geophysics professor, has seen three swarms at once. “It’s …