How Did Mexico’s Early Warning System Perform During Recent Earthquakes?

7 February 2018–Mexico’s earthquake early warning system gave Mexico City’s residents almost two minutes of warning prior to the arrival of strong seismic waves from the September 7, 2017 Tehuantepec earthquake centered off the southern coast of Mexico, according to a report in the journal Seismological Research Letters. The magnitude 8.2 … Continue Reading »

Early Warning System Tested against Chilean Great Quakes

7 February 2018–Researchers testing a satellite-based earthquake early warning system developed for the U.S. West Coast found that the system performed well in a “replay” of three large earthquakes that occurred in Chile between 2010 and 2015. Their results, reported in the journal Seismological Research Letters, suggest that such a system … Continue Reading »

Jonathan P. Stewart to be Awarded 2018 Bolt Medal

1 February 2018–Jonathan P. Stewart, professor and chair of the civil and environmental engineering department at University of California, Los Angeles, was chosen as the 2018 recipient of the Bruce A. Bolt Medal, which is awarded jointly by the Seismological Society of America (SSA), the Consortium of Organizations for Strong-Motion … Continue Reading »

At Work: Kevin Milner

26 January 2018–Kevin Milner was studying computer programming and 3D animation at the University of Southern California as an undergraduate when he took a sophomore-year internship with the Southern California Earthquake Center (SCEC). SCEC was looking for help with 3D visualization software, “but I didn’t really know anything about earthquakes,” … Continue Reading »

SSA Briefing on Seismology’s Role in Nuclear Test Monitoring

SSA is holding an inaugural congressional briefing on Tuesday 23 January. The briefing, “Earthquake or Explosion? Seismology’s Key Role in Nuclear Text Monitoring,” will share how seismologists analyze data collected from around the globe to determine the yield, location and other details about nuclear test explosions. We encourage you to distribute … Continue Reading »