NBC Nightly News with Brian Williams
Just in: 4.6-magnitude earthquake 12 miles west of Santa Barbara, CA 

Just in: 4.6-magnitude earthquake 12 miles west of Santa Barbara, CA 

JUST IN: 4.0-magnitude earthquake near Rancho Palos Verdes, California Details: http://nbcnews.to/10z5TB2

JUST IN: 4.0-magnitude earthquake near Rancho Palos Verdes, California 

Details: http://nbcnews.to/10z5TB2

6.3-magnitude earthquake strikes near Iran’s nuclear power plant Details: http://nbcnews.to/12EVAid

6.3-magnitude earthquake strikes near Iran’s nuclear power plant 

Details: http://nbcnews.to/12EVAid

Just in: USGS reports 7.9 magnitude earthquake off the coast of Costa Rica. Tsunami watch issued for the Caribbean.