US | earthquake Minor 3.9 Quake Rattles LA Temblor centered near Santa Clarita By Newser Editors and Wire Services Posted Oct 28, 2012 11:45 AM CDT Copied In this Aug. 1, 2009 file photo, Santa Clarita, Calif. (AP Photo/Gus Ruelas, File) On the heels of this morning's 7.7 temblor off the coast of Canada, a minor earthquake has rattled Southern California, shaking buildings in downtown Los Angeles. The US Geological Survey says the 3.9 magnitude quake struck at 8:24am local time and was centered about five miles east-southeast of Santa Clarita. Shaking was felt across the Santa Clarita Valley, in downtown Los Angeles, and in West Hollywood. There were no immediate reports of damage or injuries. Read These Next Trump has now authorized strikes on seven nations. Iran may have miscalculated in its initial response to attack. White House explains Trump's red neck. A GOP senator threatens a rare legislative move over Noem. Report an error