The CSUN police department reported that there was no damage or injuries after a 3.1 earthquake struck two miles southwest of Northridge at about 12:46 p.m. according to U.S. Geological Survey-Cal Tech Seismic Net.
Daily Sundial • January 22, 2009 • https://sundial.csun.edu/6317/archive/earthquaketwomilesfromnorthridge/