Some Californians worry the next 'big one' is on the way

(CNN) – California Gov. Arnold Schwarzenegger is asking the president to declare Imperial County, California a major disaster. They suffered $91 million in damage in the Easter Sunday earthquake that rocked nearby Baja.

It seems this year that earthquakes are striking more frequently than ever. As our Ted Rowlands reports, even the most-hardened Californians are nervous.