At least one covered water reservoir in Seattle needs retrofitting to withstand a huge earthquake and as many as three more also may need strengthening
State officials are inspecting what may be a boat that drifted from Japan after the 2011 earthquake and tsunami.
Earthquake centered off the northwest corner of Vancouver Island.
Coastal evacuations ordered because of an expected tsunami.
Previously unknown earthquake faults may run deep through eastern Washington.
According to a new study from the University of Washington, more than 10,000 buildings are at high risks from earthquake triggered landslides.
Seahawks fans rocked the stadium so hard during Monday night’s matchup with New Orleans that seismic instruments registered small tremors at various points in the game.
Scientists are just back from a monthlong research cruise in the Pacific Ocean off Washington state, where they’re trying to learn more about the Cascadia Subduction Zone which can create massive tusnamis and earthquakes.
Another strong earthquake has rattled a remote and sparsely populated Aleutian Island region off Alaska.
Officials say a magnitude 7.0 earthquake has rocked Alaska’s Aleutian Islands with a jet-like rumble that shook homes and sent residents scrambling for cover.