Heightening
California Rocked by Intense Earthquake Swarm, Heightening Fears of the ‘Big One’
Powerful Earthquake Swarm Rocks Southern California, Sparks Fears of "The Big One" By Chris Melore, Assistant Science Editor for DailyMail.com Updated: 19:05 BST, 11 July 2025 [Image: A map showing earthquake epicenters near the Salton Sea and San Andreas Fault.] A series of earthquakes rattled Southern California overnight, igniting concerns about the looming threat of […]