Lucile M. Jones is a seismologist and public voice for earthquake science and earthquake safety in California. She has been with the US Geological Survey and a Visiting Research Associate at the Seismological Laboratory of Caltech since 1983. Read More
A massive earthquake measuring 7.1 on the Richter scale hit Southern California, swaying buildings, cracking foundations and forcing panicked residents to sleep on the streets a day after a 6.4-magnitude temblor hit the US state. ...