It’s the most active earthquake zone east of the Rocky Mountains. Illinois State Geological Survey, Bulletin 100. After one particularly large rupture in the fault, the mighty Mississippi River was forced to run backward for several hours, devastating acres of forest and creating 2 temporary waterfalls. Exactly why they happen here is less certain – “the dynamics, the mechanics, are much more difficult to understand in the center of a plate – [there are] fewer earthquakes so there’s fewer data to go on,” said Larson. Practice what to do during an earthquake with your family members so you can react automatically when the shaking starts. On average, Southern California has seen big quakes every 110 to 140 years, based on records of past earthquakes and studies of earthquake faults. HOLD the position until the ground stops shaking and it is safe to move. Another big difference is that the energy from the earthquakes we have here travels farther. Running through Pennsylvania, New Jersey, and New York, the Ramapo has remained quiet for about 200 years. Here a video about the 1964 Alaskan earthquake, also known as the Great Alaskan earthquake and Good Friday earthquake, which occurred at 5:36 PM AST on Good Friday, March 27, 1964. Biden may steal an election for the elitists, but Dems will regret it: Devine, Police, protesters clash in NYC as demonstration turns chaotic, Phlegm fatale: Woman charged with spitting in cop's face during protest, Tobey Maguire’s ex Jennifer Meyer asks for joint custody of their two kids, Justin Bieber’s pastor BFF Carl Lentz fired from Hillsong for ‘moral failures’, Snarky J. Cole name game is going viral on Twitter, © 2020 NYP Holdings, Inc. All Rights Reserved, Rescuers save 3-year-old girl 91 hours after deadly Turkey earthquake, Video shows devastating aftermath of deadly earthquake in Turkey, Video shows rescue of girl, 3, pulled from earthquake rubble after 65 hours, 70-year-old pulled out alive in Turkey as earthquake toll rises, Walmart’s best early Black Friday deals to shop right now, Thanksgiving meal kits and delivery services for an easy holiday feast, Save over 15% on this 15-piece cutlery set from Cuisinart, 36 luxury gifts for men worth splurging on this Christmas, The best holiday gifts for the foodies in your life this Christmas, Lori Loughlin is a 'wreck' while serving time in California prison. Wabash Valley Seismic Zone, in southeastern Illinois and southwestern Indiana, is capable of producing ‘New Madrid’ size earthquake events. Since the discovery of this seismic zone, earthquake awareness and preparedness have increased. The greatest amount of deformation in Illinois, both folding and faulting, began near the end of the Mississippian Period and continued throughout the Pennsylvanian into the Permian Period. If you live near one of those dangerous faults in the USA, I would rather have a plan ready for surviving the next ‘Big One.’ Get prepared and be ready! The last one was in 1884. Terms of Use But while Americans are aware of the San Andreas fault and the seismic activity in California, which has wreaked havoc in San Francisco and Los Angeles, there are other, lesser-known fault lines in the United States that fly dangerously under the radar. Between 1811 and 1812, this zone experienced some of the largest quakes in history. Whether you are in your home, a school classroom, a high-rise or other type of building, it is important to know how to protect yourself during an earthquake. The fault has to break. December 14, 2019 | 11:40am | Updated December 14, 2019 | 11:41am. Your Ad Choices The last major movement along the Hayward Fault occurred on October 21, 1868, virtually destroying downtown Hayward. Red circles indicate earthquakes that occurred from 1974 to 2002 with magnitudes larger than 2.5. Map of Illinois April 18 earthquake in relation to the Wabash Valley Fault System. 77,492, This story has been shared 73,077 times. Anyone having foretelling election dreams ? San Francisco, Sacramento and the Sierra Nevada are on the North American Plate. 615 E. Peabody         The threat is so great, the BBC even did a nifty video on the potential MegaQuake threat. that demonstrate how to prepare your home’s utilities, safely renovate and decorate your home, properly store and secure items, and gather supplies for your home emergency supply kit. By the time Lewis and Clark arrived on the West Coast in 1805, it had been 105 years since the Cascadia Subduction Zone last ruptured, sending a large portion of the Pacific Ocean roaring toward the coast. Avoid danger spots near windows, hanging objects, mirrors or tall furniture. That talk - “Earthquakes: Fact or Fiction” - is at 7 p.m. at Parkland's Staerkel Planetarium on Friday. Running for nearly 74 miles through cities including Fremont, Hayward, Oakland, Berkeley, and Richmond, the Hayward Fault has the potential to wreak more havoc than most California faults. 217-333-4747 Privacy Statement. Do Not Sell My Personal Information, Your California Privacy Rights The few remaining Native Americans in the area spoke of the earth shaking and ocean rising to consume the land. [ESurance]. Do not get out of your vehicle if downed power lines have fallen across it. Compare the two earthquake characteristics.         If we’re talking sheer magnitude, the largest recorded earthquake on North American soil hit Alaska on November 3, 2002. Starting on the Susitna Glacier Thrust Fault, the rupture raced along the Denali Fault System and continued 220 kilometers until it reached the Totschunda Fault, rattling 70 more kilometers. Richard C. Berg, Director If you are outside when the shaking starts, get into an open area away from trees, buildings, walls and power lines. several short videos​ It looks like your browser does not have JavaScript enabled. The project was … Fortunately the Mississippi Valley was sparsely populated back then. Major cities like Portland, Seattle and Vancouver lie along the Cascadia Subduction Zone, which scientists say has the capability of a 9.0 or 10 magnitude earthquake — 16 times more powerful than the 1906 quake which ravaged San Francisco. With Cascadia capable of producing a magnitude 9.0 earthquake, the Pacific Northwest may soon face shaking 16 times more powerful than San Francisco’s devastating 1906 earthquake, lasting 4 minutes and delivering a mighty tsunami of unimaginable proportions. The NMSZ lies within the central Mississippi Valley, extending from northeast Arkansas, through southeast Missouri, western Tennessee, and western Kentucky to southern Illinois. This map of the New Madrid and Wabash Valley seismic zones shows earthquakes as circles. Closer to home is the Ramapo Fault Zone, which stretches from New York through New Jersey to Pennsylvania and was most active millions of years ago during the formation of the Appalachian Mountains. There are two primary "hot spots" for earthquakes in the central United States that will impact Illinois, specifically in the south and southeastern parts of the state. Seismologists say we can expect the next one any day now.” Fun times! If that is not possible, seek cover against an interior wall and protect your head and neck with your arms. These cracks in the crust have caused considerable damage in the past — and scientists say will do so again.

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