Quake rattles northern California coast

Several people suffered cuts from shattering glass windows in the town of Eureka.

Pacific Gas & Electric Co said power blackouts have affected about 25,000 customers.

Emergency services officials say a number of buildings have suffered minor damage, including shattered windows and collapsed chimneys.

Five aftershocks followed in the 90 minutes after the Saturday earthquake, the biggest registering at a magnitude of 3.8. The San Francisco Bay area was struck by two light earthquakes on Thursday and Friday.