san francisco and jenna wolfe, live from studio 1a in rockefeller plaza. good morning, everyone. welcome to today on a sunday morning. i m lester holt joining you today from san francisco. i m jenna wolfe in studio 1a in rockefeller plaza. alone again, naturally. you were in merced, you can t stay still. covered 24 hour, san joaquin valley and delivered the commencement address at the university of california in merced and i ll show you a bit of that and how it went a bit later, but there s a lot to get to this morning including bp s latest attempt to stop the oil spill in the gulf. one side says it s like threading the eye of a needle. this morning we ll talk to the president of shell oil to find out if enough is being done to stop the leak. lester, was there an earthquake in puerto rico early this morning. it was felt throughout the island and while there was minor damage, so far there are no reports of injuries or deaths. lester? i m standing obviously in earthqu