The Great Quake: 1906-2006, Day 10 (a lot of pieces today as it's the big anniversary day):

From smoke and ruin, a new city
As with Katrina, federal role caused discord
Rising from the ashes
Bracing for the next 'big one'

and an early story about this morning's festivities, with a few photos of the memorial at Lotta's Fountain:
Thousands in SF celebrate, mourn quake's 100th anniversary