A Statement to Our Community

I write you as the president of SSA, a global society of Earth scientists that values the diversity of voices and backgrounds in our community. Along with the rest of the SSA leadership, I am disturbed and disheartened by the senseless killing of George Floyd in Minneapolis. Recent racist events… Continue Reading A Statement to Our Community

At Work: Janis Hernandez

Janis Hernandez at Ridgecrest fault

15 May 2020–When Janis Hernandez was studying for her associate degree, she took an introduction to geology class to meet a science requirement. “After that, I kept thinking, ‘what’s wrong with me, why am I thinking so much about rocks?’” she says. “It was just so interesting. And once you… Continue Reading At Work: Janis Hernandez

“Lettere Patenti” Help Assess Intensity of Historic Central Italian Earthquakes

Roman administrative document

13 May 2020–Three hundred-year-old administrative documents from the Roman government, granting residents permission to repair damage to their buildings, can help modern-day seismologists calculate intensities for a notable sequence of earthquakes that struck central Italy in 1703. Details gleaned from these “Lettere Patenti” offer a unique glimpse at the geographical… Continue Reading “Lettere Patenti” Help Assess Intensity of Historic Central Italian Earthquakes

New Approach to Managing Risk of Earthquakes Triggered by Fracking

hydraulic fracturing site in southwestern Pennsylvania

28 April 2020–Hydraulic fracturing for oil and gas production can trigger earthquakes, large and small. A new approach to managing the risk from these quakes could help operators and regulators hit the brakes early enough to prevent nuisance and reduce the chance of property damage and injury. The approach, published… Continue Reading New Approach to Managing Risk of Earthquakes Triggered by Fracking