I don’t know whether the Cascadia megathrust will slip in parts or as a whole, but it’s interesting and sobering to consider which would be worse: a single magnitude 9 earthquake that’s felt from San Francisco to Vancouver, or a months- to decades long series of magnitude 8s up and down the U.S. west coast. Related articles Big One WARNING: West coast of …
The M9 Cascadia Megathrust Earthquake of January 26, 1700 At 9PM on January 26, 1700 one of the world's largest earthquakes occurred along the west coast of North America.

The Cascadia Subduction Zone is a more than 600-mile fault located 70-100 miles off the West coast of North America. It runs from Cape Mendocino, California, all … As a Ph.D. student at the University of California, Berkeley, Hawley is fascinated with the geologic complexities of the Cascadia subduction zone, a giant fault off the coast of … A Seismically Active Region Near the Cascadia Subduction Zone The very shallow (2.2km or 1.4 miles deep) M5.8 earthquake hit the Mendocino fracture zone on March 8 2020 at around 8pm local time (2:59 UTC). What are the odds for a Cascadia Earthquake? This region is called the Cascadia subduction zone. The last time it went off was nearly 320 years ago.
What are the odds for a Cascadia Earthquake? Cascadia Subduction Zone. West of Vancouver Island, and extending from the north tip of the Island to northern California, the oceanic Juan de Fuca plate is moving towards North America at about 2-5 cm/year. The Cascadia Subduction Zone could produce the largest earthquake the west coast has seen in decades.

The exact date and destructive power was determined from buried forests along the Pacific Northwest coast …

Canada Day celebrations in British Columbia (captured by @liveonthescc) ended less than 48 hours before the M=6.3 earthquake ruptured off the coast of Bella Bella, BC.

The Cascadia fault lie in the Pacific Ocean, just off America's West Coast, is nowhere near as famous as California’s San Andreas Fault. The Cascadia fault lie in the Pacific Ocean, just off America's West Coast, is nowhere near as famous as California’s San Andreas Fault.

The 1700 Cascadia earthquake occurred along the Cascadia subduction zone on January 26 with an estimated moment magnitude of 8.7–9.2.

As a Ph.D. student at the University of California, Berkeley, Hawley is fascinated with the geologic complexities of the Cascadia subduction zone, a giant fault off the coast … The last full rip of the Cascadia Subduction Zone happened in January 1700.

A series of 8 earthquakes hit the Cascadia Subduction Zone and the Mendocino Fracture zone on March 8, 2020 The biggest quake of the swarm was a M5.8 followed by a M4.9 three hours later. The 1980s were a decade of discovery of evidence for great earthquakes in the Cascadia region. The 1980s were a decade of discovery of evidence for great earthquakes in the Cascadia region. Tom Heaton and Hiroo Kanamori at Caltech published a paper asserting the Cascadia Subduction Zone was indeed actively deforming and is likely to produce great earthquakes.. Brian Atwater’s 1987 paper in Science provided the geologic evidence in … Tom Heaton and Hiroo Kanamori at Caltech published a paper asserting the Cascadia Subduction Zone was indeed actively deforming and is likely to produce great earthquakes.. Brian Atwater’s 1987 paper in Science provided the geologic evidence …