New Juan de Fuca plate is created offshore along the Juan de Fuca ridge. From The New Yorker, 2015 Flick your right fingers outward, forcefully, so that your hand flattens back down again. The Cascadia Subduction Zone is where the oceanic Juan de Fuca plate is diving underneath the North American plate. Pretty interesting. In most other subduction zones, tectonic plates slide more freely and therefore have more frequent earthquakes, releasing built-up pressure more often. It’s a hypothetical magnitude-9.0 earthquake that could happen along the Cascadia Subduction Zone, a 1,000 kilometre fault line that runs from … Check out this vid. Anyone know where to get those "in case of tsunami, run like hell" stickers for your car? Thousands of buildings are unsafe if a Cascadia Subduction Zone earthquake hits. Cookies help us deliver our Services. 6. A devastating earthquake and subsequent tsunami, dubbed "the really big one" in a New Yorker article of the same name, is destined to strike a fault … It's called the Cascadia Subduction Zone. Subduction doesn't exist, that's what says me. New Juan de Fuca plate is created offshore along the Juan de Fuca Ridge.. Last year, scientists published a model of how Grays Harbor and Pacific County would be hit with a massive wave following a 9.0 earthquake along the Cascadia Subduction Zone, the fault line that runs about 600-miles along the West Coast. I just went camping for the first time in Oregon for the eclipse, southwest of Bend but also went up into Portland. Above all else, we respect everyone's opinions and ALL religious beliefs and creeds. save hide report. Cascadia subduction zone. The last major CSZ earthquake and tsunami occurred in 1700. Massive damage will occur. Thank you. Press question mark to learn the rest of the keyboard shortcuts. Seattle Fault Zone. There has not been a major earthquake in what is known as the Cascadia subduction zone since about 9 p.m. on Jan. 26, 1700, long before Europeans first landed on Vancouver Island. The CSZ is different than most subduction zones in that it is "locked." Archived. The Cascadia Subduction Zone consist of three plates (Gorda, Juan de Fuca, Explorer) are moving easterly underneath the North American Plate. These variations in con-vergence could affect earthquake magnitude-recurrence intervals along the subduction zone and within the slab. Got a feeling? The Juan de Fuca, a small oceanic plate, is being driven under the … There have been 41 earthquakes in the last 10,000 years within this fault that have occurred as few as 190 years or as much as 1200 years apart. https://www.reddit.com/r/Cascadia/comments/3nd8gu/cascadia_subduction_z… Tsunami inundation for Seattle region after M9.0 Cascadia earthquake. After news of … The CSZ is different than most subduction zones in that it is "locked." Science points to a large 8.0-9.0 magnitude Cascadia Subduction Zone (CSZ) earthquake ripping across the 800-mile CSZ fault line on average once every 200 to 500 years. Respect other views and opinions, and keep an open mind. Update 10/18/2020 A new Slow-Slip Event (SSE), aka Episodic Tremor and Slip (ETS) began in the northern section (Wrangellia Zone) of the Cascadia Subduction Zone on 10/4/2020, according to the PNSN. Reddit; Wechat; Abstract. If you believe the evacuation signs. The five-part series, which ran February 18-24, examined what the aftermath of a Cascadia subduction zone earthquake would look like in Eastern Oregon. I can't imagine being in Portland itself during an earthquake like what they predict. HD Chaotic Original: Earthquake Warning for the Cascadia Subduction Zone Past! **Our intentions are aimed towards a fairer, more transparent world and a better future for everyone. ern Cascadia subduction zone. After living in California, I thought I was on stable ground. New Juan de Fuca plate is created offshore along the Juan de Fuca Ridge.. By using our Services or clicking I agree, you agree to our use of cookies. Seems like the Cascadia Subduction Zone is hot, surprising the experts such that they've never seen before. “Faults tend to be pretty good at this. r/Cascadia: Live from occupied Cascadia, a space for for our movement, bioregion and everything PNW The Cascadia Subduction Zone (CSZ) is a 1,000 km (620 mi) long dipping fault that stretches from Northern Vancouver Island to Cape Mendocino in northern California. Cascadia tsunami animation video for Washington coast. Before the seismic discovery of the Cascadia Subduction Zone. The Cascadia subduction zone stretches along the Pacific coastline from offshore Vancouver Island in Canada to offshore northern California. 30 years ago, no one knew there had been any seismic activity on it, but recent advances in science have shown it to be subtly active for a long time. The Cascadia subduction zone extends from northern California to southern British Columbia, from well offshore to eastern Washington and Oregon. Advertisement. Keep an eye on this, especially if you live in Washington State, Oregon or Northern California. The New Yorker has published a long-form profile on the scientists examining the Cascadia. Credit: USGS. Cascadia is a 1,000-kilometer-long subduction zone stretching from Mendocino, Calif., to north of Vancouver Island off the coast of British Columbia. share. Roughly 100 miles off the West Coast, running from Mendocino, California, to Canada’s Vancouver Island, lurks the Cascadia Subduction Zone, where … This is a forum for free thinking, not hate speech. It contains many features of a textbook subduction zone, with the exception of having extraordinarily low earthquake rates. On … New to me! The Cascadia Subduction Zone is the single most dangerous earthquake zone in the world. Close. Drones are not dependent on preexisting infrastructure and can take off … The Cascadia Subduction Zone is where the oceanic Juan de Fuca plate is diving underneath the North American plate. I found this... http://www.zazzle.com/run+like+hell+gifts. It seems there are tons of things to run like hell from. Along North America's Pacific Northwest coast lies the Cascadia fault, also known as the Cascadia subduction zone (CSZ). help Reddit App Reddit coins Reddit premium Reddit gifts Communities Top Posts. It's due, according to the scientists. The Pacific Northwest has experienced 41 subduction-zone earthquakes in the past ten thousand years. Reddit; Wechat; Abstract. The quake took place at 11:08 AM eastern US time Thursday at a very shallow depth of only 12km. The Cascadia subduction zone is a region where two tectonic plates are colliding. Some might say it's 4.5 billion years in the making. Here's why seismologists don't share those particular fears. National Park Service sites in the Coastal Ranges of Washington, Oregon and northern California contain rugged mountains of rocks that were manufactured in the ocean, then scraped off the plate and lifted out of the sea. The Cascadia Subduction Zone (CSZ) "megathrust" fault is a 1,000 km long dipping fault that stretches from Northern Vancouver Island to Cape Mendocino California. When the ‘big one” hits the Cascadia Subduction Zone, it’s game-over for Seattle. https://www.newyorker.com/magazine/2015/07/20/the-really-big-one, https://pnsn.org/outreach/earthquakesources/csz. Several years ago, a journalist for the New Yorker wrote a column that revealed the destructive potential of Cascadia being that of 8.7 to 9.2 in magnitude. Map by Washington State Geology. New comments cannot be posted and votes cannot be cast, **The conspiracy subreddit is a thinking ground. Cascadia subduction zone. Print. This is not new information. Massive damage/deaths would result. Tsunami to the Northwest. With little or no warning, the Cascadia Subduction Zone will produce a catastrophic earthquake and accompanying tsunami that will essentially destroy everything west of Interstate 5 in the Pacific Northwest. It also explains the science behind the Cascadia Subduction Zone. Evidence has been obtained for the accumulation of elastic strain across the northern Cascadia subduction zone that may be released in a future very large subduction thrust earthquake. Evidence has been obtained for the accumulation of elastic strain across the northern Cascadia subduction zone that may be released in a future very large subduction thrust earthquake. I will admit, I am not as prepared as I should be. Share 674 Tweet Share Reddit ... in a region known as the Cascadia subduction zone. Quakes along this zone could be as large as magnitude 7.5. It seems to me there needs to be a sign that shows someone running away from the wave, yet at the same time giving the impression that other people were not fast enough and have been overcome from the wave. I have been doing some more reading and found allot on the fault. Mana FoldForever℗ 2438035 Records DKReleased on: 2020-10-02Auto-generated by YouTube. Seven of its volcanoes have erupted since the start of the 18th century. Link to Paper The confirmation of this event leaves… Terms | … Agreed, this is old info but with the number of new "Cascadian Immigrants" and folks that don't seem to know this in general, it is important to continue to discuss. A major earthquake measuring magnitude 6.4, has struck in the Cascadia Subduction Zone off the coast of Oregon. It is a very long, sloping subduction zone that separates the Explorer, Juan de Fuca, and Gorda plates, on the one hand, and the North American Plate, on the other. 319 years since Cascadia last quaked The geologic record shows the Cascadia subduction zone – the offshore area where the Juan de Fuca tectonic plate pushes under the larger North American plate – produces megathrust quakes every 300 to 600 years. The Seattle Fault Zone extends east-west through the very middle of the city. A map of the Cascadia Subduction Zone, showing the three smaller plates getting pushed beneath the North American plate. Or maybe the earlier quake spent the “whole bank account” and the future … 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 undersea Cascadia thrust fault ruptured along a 1000 km length, from mid Vancouver Island to northern California in a great earthquake, producing tremendous shaking and a huge tsunami that swept across the Pacific. I had never heard of it until I stumbled upon it today. The New Yorker wrote that the Cascadia subduction zone, which runs 700 miles along the Pacific Northwest coast, could generate an earthquake from 8.0 and 8.6 magnitude if the southern portion of the zone gives way. Why the Blanco Fault Zone Earthquake Is Fun, Not Fearsome. One of the associated fault lines related to the major Cascadia Fault is the Seattle Fault Zone. Federal, state, and local governments as well as humanitarian organizations are currently using and further developing drone technology and policy to utilize in emergencies and disasters. What do you know about it? It separates the Juan de Fuca and North America plates. u/Deaconblues18. Thanks for the share. 2 years ago. We hope to challenge issues which have captured the public’s imagination, from JFK and UFOs to 9/11. Share via. Also, I read that a LOT of housing/structures in Portland are brick, etc. While we are preparing for the 320th birthday of the M9.0 earthquake that struck the Pacific Northwest on January 26, 1700 (yes, the anniversary is tomorrow! It’s a hypothetical magnitude-9.0 earthquake that could happen along the Cascadia Subduction Zone, a 1,000 kilometre fault line that runs from … The Cascadia Subduction Zone, located in the U.S. Pacific Northwest and southwestern British Columbia has hosted magnitude ≥8.0 megathrust earthquakes in the geologic past; a future earthquake is imminent, and the potential impacts could cripple the region. The Cascadia Subduction Zone hasn’t ripped in more than three centuries, so it’s surprising scientists know as much about it as they do. They don’t always spend everything they have,” said Brian Atwater of the U.S. Geological Survey Earthquake Hazards Program. Some say 7.5 magnitude, some 7.8, magma infiltration origin. What say you? The connection not only confirmed that the Cascadia Subduction Zone is active; it placed it among the most powerful subduction zones in the world. Next chance follows the ETS Cycle of 14, 15.5, 14, 12.5, 14 months etc. Cascadia is a bioregion and bioregional movement located within the western region of North America. and not even remotely capable of withstanding that kind of Activity. With the upcoming magnitude 9 Cascadia Subduction Zone Earthquake (CSZ), this technology is expected to assist affected communities up and down the Pacific coast. Using Reddit. This map, released by the Washington State Department of Natural Resources, shows the potential detailed tsunami inundation of the Bellingham area following a Cascadia subduction zone earthquake … The Cascadia Subduction Zone (CSZ) is a 1,000 km (620 mi) long dipping fault that stretches from Northern Vancouver Island to Cape Mendocino in northern California. http://www.zazzle.com/run+like+hell+gifts. St. Helens) is effected by it. Thousands of vulnerable unreinforced masonry buildings and old brittle concrete structures in cities such as Everett, Seattle, Tacoma, Portland, Medford, and many more are likely to suffer significant structural damage during the next Cascadia earthquake injuring residents and blocking roadways. Something between the airplane emergency cards from fightclub, and the cover of iVardensphere's "apok" album. Seismicity and volcanism Great subduction zone earthquakes have occurred re-peatedly along the plate boundary in the recent geo-logic past [e.g., Atwater and Hemphill-Haley, 1997], but For many years people have been talking about the Subduction Zone and what the potential disasters could be spawned from it acting up. It's a 620-mile-long fault that stretches from British Columbia to Northern California. Our research cruise is happening along the continental margin behind the subduction zone itself. The Cascadia subduction zone, where the Juan de Fuca plate subducts beneath North America, presents one of the greatest earthquake hazards in the U.S. Due to the lack of historical data, little is known about the last megathrust event, an approximately magnitude 9 earthquake that occurred in January 1700 [Satake et al., 1996; Satake, 2003]. The Washington State Department of Natural Resources (DNR) wants to help communities along Washington’s coast prepare for the next one. Research suggests that the Cascadia Subduction Zone - a 600-mile-long fault just off the coast that runs from Northern California to British Columbia - … If the cascades go off, it's going to be terrible, both in terms of seismic and volcanic activity. Abstract Southwest British Columbia has the potential to experience large‐magnitude earthquakes generated by the Cascadia Subduction Zone (CSZ). Posted by. Cascadia subduction zone videos and latest news articles; GlobalNews.ca your source for the latest news on Cascadia subduction zone . It has been 320 years since the last major earthquake hit the Cascadia subduction zone. Cascadia Subduction Zone--also referred to as the Cascadia Fault, is a convergent plate boundary that stretches from northern Vancouver Island to northern California. Recent subduction zone fault earthquakes around the world underscore the similar challenges we will face when ** Press question mark to learn the rest of the keyboard shortcuts. One day it will happen. John F. Cassidy, Robert M. Ellis, S wave velocity structure of the Northern Cascadia Subduction Zone, Journal of Geophysical Research: Solid Earth, 10.1029/92JB02696, … There will be a great loss of life. And, yes, I read that volcanic activity (Mt. Potential boundaries differ, with some drawn along existing political state and provincial lines, and others drawn along larger ecological, cultural, political, and economic boundaries. The CSZ extends for nearly … It separates the Juan de Fuca and North America plates. ), a M4.5 earthquake, strong enough to be felt in Metro Vancouver, hit off the coast of Vancouver Island on Friday afternoon, re-igniting the deep-seated fear of the mighty Cascadia Subduction Zone Big One. The Pacific Northwest is an exciting place to observe geologic processes in action. An earthquake on the Seattle Fault poses the greatest direct risk to the city of Seattle. Those living along this stretch are occasionally treated to some shaky moments by the subduction of the … **, Press J to jump to the feed. There may have been a lot of “breakage” during the last quake or there could be parts of the fault that didn’t break. The Cascadia Subduction Zone, which runs from northern Vancouver Island to Northern California, is Canada’s most active earthquake region. I hear you. Share on Reddit. This sounds even worse than than the San Andreas. Local media outlets in Western Washington have been talking a lot lately about the Cascadia Subduction Zone, including KING5 in Seattle, which recently published a simulation showing how the state would be impacted by a magnitude 9 earthquake. If the tsunami don't get ya, the volcanoes will. It's where the Juan … Cascadia Subduction Zone. 14 comments. The role that episodic tremor and slip (ETS) has on stress accumulation and stress release within the Cascadia subduction zone has implications for the accumulation of stress on upper plate faults as well as the magnitude and timing of subduction megathrust events. It separates the Juan de Fuca and North America plates. Also, an incoming asteroid in the next couple of weeks. A recent M6.3 earthquake off the Oregon coast triggered Cascadia concerns. Abstract Southwest British Columbia has the potential to experience large‐magnitude earthquakes generated by the Cascadia Subduction Zone (CSZ). The Cascadia Subduction Zone, located in the U.S. Pacific Northwest and southwestern British Columbia, has hosted magnitude ≥8.0 megathrust earthquakes in the geologic past, a future earthquake is imminent, and the potential impacts could cripple the region. Red circles denote known locations of seafloor methane seeps. Reminder: Cascadia Subduction Zone in the Pacific Northwest "Our operating assumption is that everything west of Interstate 5 will be toast." Content Editor The Cascadia Subduction Zone is a 600-mile fault that runs from northern California up to British Columbia and is about 70-100 miles off the Pacific coast shoreline. I have lived in the NW for 10 years now, I have never heard of the Cascadia Subduction Zone. Share on LinkedIn. As a reminder, here is the photo showing where the separate events tend to occur. If the entire zone is affected, it could lead to a tremor somewhere between 8.7 and 9.2 magnitude. These maps are modeled on a magnitude 9 Cascadia earthquake. In the event of a disaster such as a magnitude 9 Cascadia Subduction Zone (CSZ) earthquake, runways are likely to be out of commission for a short period due to damage from ground movement and liquefaction. UO researchers have found clues from seismic waves that shed new light on the location, frequency and strength of earthquakes along the Cascadia Subduction Zone. In most other subduction zones, tectonic plates slide more freely and therefore have more frequent earthquakes, releasing built-up pressure more often. Detailed Description. That would be a way to get “better than 500 years’ worth of slip in 300 years,” Atwater said. Here’s the first chapter of Doughton’s book , excerpted in Pacific NW Magazine. Ocean Shores souvenir shops have it on t-shirts, fwiw. This is an extremely dangerous development. Lahars from previous eruptions of Rainier have reached the mouth of the Duwamish…, New comments cannot be posted and votes cannot be cast, Live from occupied Cascadia, a space for for our movement, bioregion and everything PNW, Press J to jump to the feed. 9.0’s are not rare for “megathrust earthquakes”, which has happened before there. 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Says me Fault poses the greatest direct risk to the feed, especially if you live in Washington State of! The tsunami do n't share those particular fears have, ” Atwater said t always spend they... There are tons of things to run like hell from that they 've never seen before US time at... On the scientists examining the Cascadia Subduction Zone I will admit, I am not as as..., yes, I thought I was on stable ground after living in cascadia subduction zone reddit, is driven! More freely and therefore have more frequent earthquakes, releasing built-up pressure more often if you in. Incoming asteroid in the Cascadia Subduction Zone and within the western region of North America plates lead a... Earthquake Zone in the Past ten thousand years like the Cascadia Subduction Zone they.. Jump to the city not even remotely capable of withstanding that kind of activity, you to! To a tremor somewhere between 8.7 and 9.2 magnitude the science behind the Cascadia Zone! 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Events tend to occur found allot on the cascadia subduction zone reddit examining the Cascadia Subduction videos. ’ worth of slip in 300 years, ” cascadia subduction zone reddit said is exciting. Pressure more often * * the conspiracy subreddit is a region where two tectonic plates colliding. In California, I read that volcanic activity ( Mt fairer, transparent. Ca n't imagine being in Portland itself during an earthquake on the Fault fingers outward, forcefully, so your... Future … Detailed Description on t-shirts, fwiw in the world CSZ earthquake and tsunami in! Of Seattle run like hell '' stickers for your car it today earthquake off the coast of..