Five minor earthquakes rattled the southern end of the Salton Sea this afternoon; this, after a series of quakes in the last few days. The mini quake swarm, of sorts, began 2:25 p.m. and continued through 3:07 p.m. near Obsidian Butte. Three of them were over 3.0 magnitude. Nothing to freak out about, but always a good reminder to be prepared. Also: A 2.1 microquake was felt off the coast of Santa Barbara and Ventura at 2:47 p.m. more ›