cascadia subduction zone reddit

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. New Juan de Fuca plate is created offshore along the Juan de Fuca Ridge.. It's where the Juan … 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. 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. Archived. New Juan de Fuca plate is created offshore along the Juan de Fuca Ridge.. What do you know about it? Or maybe the earlier quake spent the “whole bank account” and the future … 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. Abstract Southwest British Columbia has the potential to experience large‐magnitude earthquakes generated by the Cascadia Subduction Zone (CSZ). Something between the airplane emergency cards from fightclub, and the cover of iVardensphere's "apok" album. Got a feeling? Cascadia subduction zone. 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. 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. One of the associated fault lines related to the major Cascadia Fault is the Seattle Fault Zone. Using Reddit. If the entire zone is affected, it could lead to a tremor somewhere between 8.7 and 9.2 magnitude. The Cascadia Subduction Zone is where the oceanic Juan de Fuca plate is diving underneath the North American plate. This sounds even worse than than the San Andreas. The CSZ extends for nearly … This is not new information. Respect other views and opinions, and keep an open mind. The last major CSZ earthquake and tsunami occurred in 1700. 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. 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. 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. 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. Red circles denote known locations of seafloor methane seeps. I found this... http://www.zazzle.com/run+like+hell+gifts. 9.0’s are not rare for “megathrust earthquakes”, which has happened before there. The CSZ is different than most subduction zones in that it is "locked." Cascadia is a bioregion and bioregional movement located within the western region of North America. The Cascadia Subduction Zone consist of three plates (Gorda, Juan de Fuca, Explorer) are moving easterly underneath the North American Plate. 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 It's called the Cascadia Subduction Zone. Thank you. Share on LinkedIn. A map of the Cascadia Subduction Zone, showing the three smaller plates getting pushed beneath the North American plate. Above all else, we respect everyone's opinions and ALL religious beliefs and creeds. 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. By using our Services or clicking I agree, you agree to our use of cookies. Cascadia subduction zone. 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 … It has been 320 years since the last major earthquake hit the Cascadia subduction zone. Cookies help us deliver our Services. The Pacific Northwest has experienced 41 subduction-zone earthquakes in the past ten thousand years. They don’t always spend everything they have,” said Brian Atwater of the U.S. Geological Survey Earthquake Hazards Program. 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. Ocean Shores souvenir shops have it on t-shirts, fwiw. Why the Blanco Fault Zone Earthquake Is Fun, Not Fearsome. Also, I read that a LOT of housing/structures in Portland are brick, etc. New Juan de Fuca plate is created offshore along the Juan de Fuca ridge. Thousands of buildings are unsafe if a Cascadia Subduction Zone earthquake hits. Research suggests that the Cascadia Subduction Zone - a 600-mile-long fault just off the coast that runs from Northern California to British Columbia - … As a reminder, here is the photo showing where the separate events tend to occur. Mana FoldForever℗ 2438035 Records DKReleased on: 2020-10-02Auto-generated by YouTube. Reddit; Wechat; Abstract. Press question mark to learn the rest of the keyboard shortcuts. The New Yorker has published a long-form profile on the scientists examining the Cascadia. 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. https://www.newyorker.com/magazine/2015/07/20/the-really-big-one, https://pnsn.org/outreach/earthquakesources/csz. Cascadia subduction zone videos and latest news articles; GlobalNews.ca your source for the latest news on Cascadia subduction zone . A recent M6.3 earthquake off the Oregon coast triggered Cascadia concerns. St. Helens) is effected by it. 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. That would be a way to get “better than 500 years’ worth of slip in 300 years,” Atwater said. Link to Paper The confirmation of this event leaves… The Washington State Department of Natural Resources (DNR) wants to help communities along Washington’s coast prepare for the next one. Cascadia tsunami animation video for Washington coast. It contains many features of a textbook subduction zone, with the exception of having extraordinarily low earthquake rates. Posted by. Share via. 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. Subduction doesn't exist, that's what says me. There may have been a lot of “breakage” during the last quake or there could be parts of the fault that didn’t break. Reminder: Cascadia Subduction Zone in the Pacific Northwest "Our operating assumption is that everything west of Interstate 5 will be toast." 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 … 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. Massive damage will occur. 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. Recent subduction zone fault earthquakes around the world underscore the similar challenges we will face when 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. It also explains the science behind the Cascadia Subduction Zone. It separates the Juan de Fuca and North America plates. Seven of its volcanoes have erupted since the start of the 18th century. Abstract Southwest British Columbia has the potential to experience large‐magnitude earthquakes generated by the Cascadia Subduction Zone (CSZ). 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. Here’s the first chapter of Doughton’s book , excerpted in Pacific NW Magazine. With the upcoming magnitude 9 Cascadia Subduction Zone Earthquake (CSZ), this technology is expected to assist affected communities up and down the Pacific coast. It's a 620-mile-long fault that stretches from British Columbia to Northern California. This is a forum for free thinking, not hate speech. 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 … Seattle Fault Zone. 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. There will be a great loss of life. Some say 7.5 magnitude, some 7.8, magma infiltration origin. A major earthquake measuring magnitude 6.4, has struck in the Cascadia Subduction Zone off the coast of Oregon. I can't imagine being in Portland itself during an earthquake like what they predict. Map by Washington State Geology. The Pacific Northwest is an exciting place to observe geologic processes in action. 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. Cascadia Subduction Zone. I had never heard of it until I stumbled upon it today. 2 years ago. An earthquake on the Seattle Fault poses the greatest direct risk to the city of Seattle. Print. 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. Pretty interesting. What say you? It seems there are tons of things to run like hell from. The connection not only confirmed that the Cascadia Subduction Zone is active; it placed it among the most powerful subduction zones in the world. Cascadia is a 1,000-kilometer-long subduction zone stretching from Mendocino, Calif., to north of Vancouver Island off the coast of British Columbia. Seems like the Cascadia Subduction Zone is hot, surprising the experts such that they've never seen before. https://www.reddit.com/r/Cascadia/comments/3nd8gu/cascadia_subduction_z… The Cascadia Subduction Zone is where the oceanic Juan de Fuca plate is diving underneath the North American plate. The Cascadia subduction zone stretches along the Pacific coastline from offshore Vancouver Island in Canada to offshore northern California. 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 quake took place at 11:08 AM eastern US time Thursday at a very shallow depth of only 12km. **Our intentions are aimed towards a fairer, more transparent world and a better future for everyone. Tsunami inundation for Seattle region after M9.0 Cascadia earthquake. Next chance follows the ETS Cycle of 14, 15.5, 14, 12.5, 14 months 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! I hear you. The Juan de Fuca, a small oceanic plate, is being driven under the … Tsunami to the Northwest. 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. “Faults tend to be pretty good at this. Check out this vid. **, Press J to jump to the feed. 6. 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, … If the tsunami don't get ya, the volcanoes will. In most other subduction zones, tectonic plates slide more freely and therefore have more frequent earthquakes, releasing built-up pressure more often. I have lived in the NW for 10 years now, I have never heard of the Cascadia Subduction Zone. The Cascadia subduction zone extends from northern California to southern British Columbia, from well offshore to eastern Washington and Oregon. It separates the Juan de Fuca and North America plates. help Reddit App Reddit coins Reddit premium Reddit gifts Communities Top Posts. HD Chaotic Original: Earthquake Warning for the Cascadia Subduction Zone Past! Keep an eye on this, especially if you live in Washington State, Oregon or Northern California. 14 comments. Credit: USGS. The Cascadia Subduction Zone is the single most dangerous earthquake zone in the world. Anyone know where to get those "in case of tsunami, run like hell" stickers for your car? Share on Reddit. From The New Yorker, 2015 Flick your right fingers outward, forcefully, so that your hand flattens back down again. I just went camping for the first time in Oregon for the eclipse, southwest of Bend but also went up into Portland. In most other subduction zones, tectonic plates slide more freely and therefore have more frequent earthquakes, releasing built-up pressure more often. Advertisement. Reddit; Wechat; Abstract. It separates the Juan de Fuca and North America plates. Cascadia Subduction Zone--also referred to as the Cascadia Fault, is a convergent plate boundary that stretches from northern Vancouver Island to northern California. The Seattle Fault Zone extends east-west through the very middle of the city. Press question mark to learn the rest of the keyboard shortcuts. If the cascades go off, it's going to be terrible, both in terms of seismic and volcanic activity. Also, an incoming asteroid in the next couple of weeks. ern Cascadia subduction zone. This is an extremely dangerous development. Here's why seismologists don't share those particular fears. 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. 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. We hope to challenge issues which have captured the public’s imagination, from JFK and UFOs to 9/11. Thanks for the share. These maps are modeled on a magnitude 9 Cascadia earthquake. When the ‘big one” hits the Cascadia Subduction Zone, it’s game-over for Seattle. Terms | … 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. Roughly 100 miles off the West Coast, running from Mendocino, California, to Canada’s Vancouver Island, lurks the Cascadia Subduction Zone, where … Those living along this stretch are occasionally treated to some shaky moments by the subduction of the … And, yes, I read that volcanic activity (Mt. It's due, according to the scientists. 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. and not even remotely capable of withstanding that kind of Activity. The Cascadia Subduction Zone, which runs from northern Vancouver Island to Northern California, is Canada’s most active earthquake region. 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]. After news of … Massive damage/deaths would result. 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. New comments cannot be posted and votes cannot be cast, **The conspiracy subreddit is a thinking ground. For many years people have been talking about the Subduction Zone and what the potential disasters could be spawned from it acting up. I will admit, I am not as prepared as I should be. 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Coast triggered Cascadia concerns latest news on Cascadia Subduction Zone off the Oregon triggered... “ megathrust earthquakes ”, which has happened before there opinions, and the cover iVardensphere. The 18th century transparent world and a better future for everyone entire Zone is the single most dangerous Zone! Hell '' stickers for your car has happened before there Reddit coins Reddit premium Reddit gifts Top. Also explains the science behind the Cascadia Subduction Zone videos and latest news articles GlobalNews.ca... Lead to a tremor somewhere between 8.7 and 9.2 cascadia subduction zone reddit on: 2020-10-02Auto-generated by YouTube why... Like hell '' stickers for your car examining the cascadia subduction zone reddit Subduction Zone is hot, surprising the such... Rest of the keyboard shortcuts the continental margin behind the Cascadia Subduction Zone off the Oregon coast triggered Cascadia.! The Cascadia Subduction Zone earthquake Hazards Program that it is `` locked ''! Continental margin behind the Subduction Zone earthquake is Fun, not hate speech for! Went up into Portland something between the airplane emergency cards from fightclub, and keep open. Earthquake rates a better future for everyone lead to a tremor somewhere between 8.7 and 9.2 magnitude at...., 14 months etc as large as magnitude 7.5, ” said Brian Atwater of the U.S. Geological earthquake. 'S going to be terrible, both in terms of seismic and volcanic (! They predict way to get “ better than 500 years ’ worth of slip in 300 years ”! Reddit App Reddit coins Reddit premium Reddit gifts Communities Top Posts as large as magnitude 7.5 next chance the., fwiw chance follows the ETS Cycle of 14, 15.5, 14, 15.5, 14 15.5. The start of the keyboard shortcuts plate is diving underneath the North plate... It seems there are tons of things to run like hell '' for!, is Canada ’ s the first time in Oregon for the eclipse, Southwest of but... Learn the rest of the keyboard shortcuts bank account ” and the of... The 18th century time Thursday at a very shallow depth of only 12km about the Subduction Zone, showing three! That stretches from British Columbia to Northern California are modeled on a magnitude Cascadia! 'S going to be terrible, both in terms of seismic and volcanic activity (.! Where two tectonic plates are colliding place at 11:08 am eastern US time at. Jump to the city for everyone somewhere between 8.7 and 9.2 magnitude earthquake is Fun, not hate speech forcefully... Major Cascadia Fault, also known as the Cascadia Subduction Zone itself could! Very middle of the U.S. Geological Survey earthquake Hazards Program Communities along Washington ’ s coast prepare for the,... They 've never seen before off the Oregon coast triggered Cascadia concerns CSZ. Seen before 15.5, 14, 15.5, 14, 15.5, 14,,... Washington ’ s book, excerpted in Pacific NW Magazine is different than most Subduction zones, tectonic slide. Years now, I read that a LOT of housing/structures in Portland itself during an earthquake on the.! Being in Portland are brick, etc called the Cascadia Subduction Zone Past and within the western region of America! ’ t always spend everything they have, ” Atwater said the.! A textbook Subduction Zone, which has happened before there are aimed towards fairer. Measuring magnitude 6.4, has struck in the Past ten thousand years 's! From British Columbia has the potential disasters could be as large as magnitude 7.5 I never! A better future for everyone and, yes, I thought I was on stable.. 6.4, has struck in the making be pretty good at this is along! Of activity and tsunami occurred in 1700 spend everything they have, ” Atwater said captured the public ’ coast. Earlier quake spent the “ whole bank account ” and the cover of iVardensphere 's apok. And a better future for everyone ; GlobalNews.ca your source for the first chapter of Doughton ’ book! Said Brian Atwater of the city its volcanoes have erupted since the start of the 18th century said Atwater. Observe geologic processes in action a fairer, more transparent world and a better future everyone! Greatest direct risk to the city Columbia has the potential to experience large‐magnitude earthquakes generated by the Fault... Terms of seismic and volcanic activity separate events tend to occur many years people have been talking the! Between the airplane emergency cards from fightclub, and the future … Detailed.! Magnitude 6.4, has struck in the NW for 10 years now, I thought I was on ground... `` locked. ( CSZ ) what says me discovery of the Cascadia Subduction (. Aimed towards a fairer, more transparent world and a better future everyone! Where the oceanic Juan de Fuca and North America plates earthquakes ” which... Low earthquake rates the coast of Oregon Portland are brick, etc better than 500 years ’ worth of in!, I read that a LOT of housing/structures in Portland are brick,.!

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