At Work: Ellen Rathje

13 March 2018–The way that soil and rock behave during and after an earthquake are studied not just by earth scientists, but by the engineers who must build against the next earthquake. It’s an aspect of seismology that isn’t always recognized by the public, says University of Texas at Austin … Continue Reading »

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 »