11 December 2024–Military vehicles rumbling toward the presidential palace, bombs dropped by the Chilean Air Force, and an eerie quiet descending over Santiago after a curfew imposed by a military junta—a lone seismometer captured all these features of the 1973 Chilean coup d’état. In Seismological Research Letters, Sergio León-Rios of … Continue Reading »
13 November 2024–Wastewater injection resulting from oil and gas production in Oklahoma caused a dramatic rise in seismic activity in the state between 2009 and 2015. But regulatory efforts to backfill some injection wells with cement and reduce injection volumes have been effective in lowering the state’s induced earthquake rate, … Continue Reading »
1 November 2024–The Earthquake Engineering Research Institute (EERI) and SSA are pleased to announce that Laurie Baise, professor and chair of the department of civil and environmental engineering at Tufts University, is the 2025 recipient of the William B. Joyner Lecture Award. Baise will deliver the Joyner Lecture at the … Continue Reading »
31 October — The SSA Board of Directors approved a new fee structure to provide more options for authors submitting to the Bulletin of the Seismological Society of America (BSSA) and Seismological Research Letters (SRL). The price and policy changes are intended to Create a fair and equal fee structure … Continue Reading »
1 October 2024–The magnitude 4.8 Tewksbury earthquake surprised millions of people on the U.S. East Coast who felt the shaking from this largest instrumentally recorded earthquake in New Jersey since 1900. But researchers noted something else unusual about the earthquake: why did so many people 40 miles away in New … Continue Reading »
25 September 2024–The five largest continental transform earthquakes since 2000 all originated on a branch of the main fault—and two researchers predict that the next great earthquake of this type will also get its start on a branch or splay fault. Last year’s magnitude 7.8 Pazarcık earthquake in Türkiye was … Continue Reading »