20250911-084420 Advancing earthquake science worldwide
12 March 2024–Earthquakes were part of Luis Donoso Carmona’s environment “for as long as I can remember,” growing up in northern Chile in the small city of Vallenar in the Atacama Desert, he said. His great-grandmother told stories of the destroyed ports and railway lines and overturned locomotives she had … Continue Reading »
28 February 2024–An increasing number of seismologists are using fiber optic cables to detect seismic waves on Earth—but how would this technology fare on the Moon, and what would it tell us about the deep layers of our nearest neighbor in space? In Seismological Research Letters, Wenbo Wu of Woods … Continue Reading »
21 February 2024–Strange seismic wave arrivals from a 2010 earthquake under Spain were the clues that led to an unexpected discovery beneath the western Mediterranean: a subducted oceanic slab that has completely overturned. The waveforms paint a picture of a slab that descended rapidly into the Earth’s mantle and flipped … Continue Reading »
15 February 2024–A new measure that compares earthquake-related fatalities to a country’s population size concludes that Ecuador, Lebanon, Haiti, Turkmenistan, Iran and Portugal have experienced the greatest impact from fatalities in the past five centuries. The new impact measure, introduced in the Bulletin of the Seismological Society of America by … Continue Reading »
13 February 2024–Oceans cover about 70% of the Earth’s surface—a fact that draws HyeJeong Kim’s scientific gaze under the sea, even as the seismologist now works on dry land as a postdoc at the University of Utah. “If you don’t have seismic stations under that massive water, it’s limiting our … Continue Reading »
18 January 2024—Through the work of our Government Relations Committee, SSA is supporting the Congressional reauthorization of the National Earthquake Hazards Reduction Program (NEHRP), through bipartisan legislation introduced today by U.S. Senators Alex Padilla (D-Calif.) and Lisa Murkowski (R-Alaska). NEHRP is the federal government’s coordinated long-term nationwide program to reduce … Continue Reading »