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Seattle Fault

All articles tagged with #seattle fault

local-news9 days ago

Puget Sound Quake Rattles Region, Prompting Transit Delays and Seismic Risk Debate

A 4.2-magnitude earthquake struck near Port Orchard, Washington, on Tuesday afternoon, causing widespread shaking across the Puget Sound region. The tremor, which occurred at a depth of roughly 16.7 miles, was felt from Issaquah to Olympia, with over 6,000 people reporting the event. While no injuries or significant damage were reported, the quake prompted temporary disruptions to Sound Transit services and reignited public discussion regarding the region's seismic vulnerabilities, particularly concerning the Seattle Fault.

Uncovering the Origins of Seattle's Deadly Fault: Implications for Predicting Future Earthquakes
geology2 years ago

Uncovering the Origins of Seattle's Deadly Fault: Implications for Predicting Future Earthquakes

A new study proposes an origin story for the Seattle fault, suggesting that around 55 million years ago, an island chain was pulled toward the continent, leading to a major ancient fault that set the geologic stage for the modern Seattle fault. The study's findings provide valuable details about the bedrock under the Seattle basin, aiding in more accurate models of future ground shaking in the area and potentially improving hazard modeling for the densely populated region.