Photo by Yumei Wang / DOGAMI

BELLINGHAM -- Sunday marks the one year anniversary of the devastating earthquake and tsunami in Japan. The tsunami destruction and the Fukushima nuclear meltdown garner the most attention. There was another cause of suffering in Japan's quake zone. In some places, you couldn't get gasoline for weeks to fuel cars and generators. The Pacific Northwest is prone to the same kind of earthquake. Correspondent Tom Banse reports emergency planners say this region's fuel supply lines are vulnerable.

Courtesy of USGS

PORTLAND – There's a sleeping giant in the Pacific Northwest that could wake very soon and shake us all up. That giant is a major quake on par with the one that rattled Chile earlier this year. Some seismologists say it's overdue. More than 500 of the world's leading earthquake experts are in Portland this week for their annual conference. Correspondent Tom Banse dropped by to find out when the next “Big One” might shake the region.

SALEM, Ore. - Many of Oregon's major transportation corridors would be impassable if a major earthquake hit. That's the upshot of a study released today by the Oregon Department of Transportation. Salem Correspondent Chris Lehman reports.

ODOT engineers used a new computer simulation program to subject Oregon bridges to hypothetical major earthquakes. The result? Many bridges along the state's biggest highways would be out of commission for months, if not longer, if a huge quake hit. That includes Interstate 5, according to ODOT's Dave Thompson: