cascadia subduction zone

DOGAMI Archives

No one can say when exactly the next Cascadia megaquake will strike other than there's a fair chance it'll happen in our lifetimes. A new study of likely earthquake impacts in the Greater Portland region finds the exact timing and season make a big difference when it comes to casualties and damage.

The Big One, Serialized

Mar 1, 2018
Tom Banse / Northwest News Network

Do you have two weeks of food, water and other essentials to survive after a catastrophic earthquake or other disaster? Most Pacific Northwesterners mean well but aren't prepared. In Portland, on the Washington Coast, in British Columbia and now in Bellingham, writers tackled The Big One in serial form to motivate people into action.

Tom Banse / Northwest News Network

Shallow, active earthquake faults are being discovered all over Oregon and Washington state. Collectively, these may present a higher risk than the better known offshore Cascadia subduction zone.

Tom Banse / Northwest News Network

The rare but ever-present risk of a tsunami has worried people along the Pacific Northwest coast for years. Different communities are working on moving critical facilities to higher ground.

Mustafa Lazkani / FEMA

The report cards are in and it's not pretty if you worry about how you'll fare after a magnitude 9 Cascadia megaquake and tsunami. Washington and Oregon's emergency management divisions have now published after-action reviews of last June's multi-state disaster drill called Cascadia Rising .

Oregon Office of Emergency Management

Washington state is playing catch-up compared to other West Coast states on earthquake preparedness. A "subcabinet" of state agency directors convened by Gov. Jay Inslee will hold its first public meeting Tuesday afternoon to review possible actions to improve.

Austin Jenkins / Northwest News Network

Emergency responders in Washington, Oregon and Idaho this week are practicing for a subduction zone earthquake. It’s part of a regional drill called Cascadia Rising -- billed as the largest earthquake simulation in Northwest history.

Austin Jenkins / Northwest News Network

Planes and parachutes might be the best bet for getting supplies to cut-off areas in the event of a subduction zone earthquake. National Guard pilots and paratroopers practiced supply drops and parachute jumps Thursday.

Oregon Updates Its Post-Disaster Playbook

Sep 15, 2015
Oregon Office of Emergency Management

The state of Oregon has updated its master plan for what to do in case of a major earthquake and tsunami.

Tom Banse / Northwest News Network

The Washington National Guard -- joined by officers from Oregon and Idaho -- are preparing for a massive military relief effort.

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