Homeowner Darren Gallagher looks at the collapsed second story porch of his house after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
Upended and damaged items are seem in a kitchen after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
The kitchen in David Wrisley's house is seen after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
Large crack in bridge surface is seen after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
A Christmas tree is seen through a broken window after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
Homeowner Darren Gallagher inspects the collapsed second story porch of his house after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
CalTrans workers assess damage to a bridge after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
Darren Gallagher stands in front of a damaged house after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
A mobile home with crumpled siding that was knocked off its foundation is seen after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
A damaged house is seen after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
The collapsed second story porch of a house is seen after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
David Wrisley inspects the kitchen of his house after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves
A damaged house is seen after a strong 6.4-magnitude earthquake struck off the coast of northern California, in Rio Dell, California, December 20. REUTERS/Fred Greaves