Risk of big earthquake on San Andreas fault rises after quake swarm at Salton Sea

The rumbling started Monday morning deep under the Salton Sea. A rapid succession of small earthquakes — three measuring above magnitude 4.0 — began rupturing near Bombay Beach, continuing for more than 24 hours. Before the swarm started to fade, more than 200 earthquakes had been recorded.
Read more: http://www.latimes.com/local/lanow/la-me-ln-earthquake-swarm-20160930-snap-story.html?source=Snapzu