- 25 years ago, a 6.7-magnitude earthquake hit San Francisco
- Since then, West coast communities have assessed their earthquake readiness
- A huge fault line runs through Oregon
- Oregon, like much of the world, is not prepared for a megaquake
(CNN)It was rush hour on a Tuesday, and Dorothy Otto was sitting in traffic in her Pontiac Bonneville on the lower level of the Cypress Freeway, in Oakland, California, when the voice on the radio said, "We're having an earthquake."