tennessee earthquake history

With residents from Nashville to Atlanta reporting they felt the tremors from the Tennessee earthquake, it's considered the most powerful from the Volunteer State since a 4.7 magnitude quake shook East Tennessee in 1973, according to data from the United States Geological Survey. if electricity goes out they wont know how to do business without being able to use their electronic cash registers…. As reported, most Volunteer State residents don’t have earthquake insurance, according to an official with the state’s Department of Commerce and Insurance. “In 1811 and 1812 we didn’t have as many people living there as we do now — especially in Memphis. Officials with the Tennessee Emergency Management Agency say they’ve spent decades planning for it and say it’s best for other Tennesseans to do the same. On June 2, 2005, this earthquake's epicenter was recorded at coordinates 36.150°N 89.474°W — roughly 12 kilometers south of Ridgely, Tennessee, according to USGS data. Shaking in 1865 felled chimneys in Memphis, and the earth "appeared to undulate", creating small waves on rivers nearby. He said that even though it’s unlikely the quake will lead to something stronger, it’s always best to be prepared. On Jan. 8, 1974, this earthquake's epicenter was recorded at coordinates 36.200°N 89.390°W — to the southeast of Ridgely, Tennessee, according to USGS data. The only other regions east of the Rockies with that much hazard potential are in the South Carolina Seismic Zone (limited to South Carolina's central coastal area) and the New Madrid Seismic Zone (which includes much of West Tennessee as well as smaller areas of Missouri, Arkansas, Kentucky and Illinois). “We do encourage homeowners to go in and secure bookcases and tall heavy objects to the walls in their homes. East Tennessee earthquake felt as far as Nashville, Atlanta, Your California Privacy Rights / Privacy Policy. The region experiences more seismic activity than just about anywhere else in the eastern United States, though a December 2018 4.4 magnitude quake near Decatur was atypically intense for the area. Since March of 2019 alone in East Tennessee, earthquakes of at least a 2.2 magnitude have rattled Mascot (2.4 on May 15), Coalfield (2.5 on May 10),  Farragut (2.6 on May 8), Maryville (a 2.4 on April 4 and a 2.3 on March 18) ,Greenback (2.3 and 2.2, both on March 15) and Maynardville (3.4 on March 5). Bellini said that the December earthquake was “unlikely to be the bearer of something larger,” though he added, “I wouldn’t be surprised to see a few more (aftershocks) over the next few days” as a result of settling. Media outlets have already predicted a massive earthquake will strike this area of the country at some point. 1973 Knoxville, Tennessee, earthquake (magnitude 4.6) April 29, 2003 earthquake near Fort Payne, Alabama (magnitude 4.6) December 12, 2018 earthquake north of Decatur, TN and east of Watts Bar Dam (magnitude 4.4 with smaller aftershocks) August 9, 2020 earthquake south of Sparta, NC (magnitude 5.1 with small aftershocks) I live in Graham County, NC. […], […] As The Star reported, a series of high-magnitude quakes that originated in the central part of the United States wrecked Memphis in 1811 and 1812. The shaking rang church bells in Boston,” said TEMA spokesman Dean Flener. January 21, 2020. This body wave magnitude was derived using either the felt area of the shock or an isoseismal map. Photo “Earthquake” by Katorisi. Smaller earthquakes usually only last a few seconds, Bellini said, whereas the major quakes can usually last from 10-30 seconds. Showing quakes: past 30 days, magnitude 0.1 or higher (29 quakes) Updated: 2020-11-06 … Of course the closer you get to the Mississippi, the more swampy the ground gets and the more small bridges you find. If the big one hits then Tennessee residents, Flener went on to say, need to plan for getting cut off from the rest of the world. Save my name, email, and website in this browser for the next time I comment. On Dec. 12, 2018, this earthquake's epicenter was recorded at coordinates 35.614°N 84.740°W  — to the northeast of Decatur, Tennessee, according to USGS data. Don’t run outside because you can be hit by falling glass, especially if you live in a city. The Tennessee National Guard has a 194th Engineer Brigade, headquartered in Jackson, that would be called up in the event of a quake. Nashville Mayor John Cooper and his senior advisor allegedly misled the public and never intended to reveal the actual number... Katrina Pierson Commentary: Reports of White House Discord are a Fairy Tale Concocted by the Media, A Call For Ouster of Newly-Elected Sumner County Commissioner Guilty of Two Separate Criminal Offenses In Less Than Two Months, Tennessee Hit by More Quakes, but Not the Big One…Yet - Tennessee Star, Don’t Rely on Cell Phones When the Next Big Earthquake Pummels Tennessee - Tennessee Star, Potential Massive Earthquake Likely to Affect Nashville Differently Than Rest of State - Tennessee Star, When it Comes to Earthquakes, Tennessee Has Big Disadvantages Versus California - Tennessee Star. If you run out and you feel the shaking in downtown Memphis you’ll run out in the middle of Poplar downtown and could be hit with falling debris.”. CC BY-SA 3.0. The state averages 6 earthquakes per year. Follow Chris on Facebook. “At that time, the 1811 and 1812 earthquakes formed Reelfoot Lake. No significant damage has been associated with the quake, and Bellini said it would take something in the upper-4-to-5 magnitude range to impact structures. He said the Decatur-area quake, which was felt as far away as Atlanta, and the 3.0-magnitude aftershock that followed were among some 140 “measurable” quakes (with a 2.5 magnitude or higher) in East Tennessee since the mid-1970s. Early morning wake-up call:East Tennessee earthquake felt as far as Nashville, Atlanta. They also have a plan to check roads, bridges, and interstates, Flener said. This will affect the entire central part of the United States, if not the entire country if we have a 7.0 magnitude earthquake along the New Madrid Fault line.”. The strongest earthquake on record for this region … According to a 1993 paper by the United States Geological Survey, this event had a magnitude of 5.0 and a Mercalli intensity of VII (Very strong). December 22, 2018. Inspection and repair of bridges on those seven routes will determine whether traffic can cross both ways, one way or not at all. In the event of a New Madrid quake, those seven routes and six bridges become critical evacuation and relief routes. Those quakes started along the New Madrid Fault line in Missouri. Email tips to [email protected] If you feel a quake, “get near or under a small piece of furniture such as a desk or strong table,” Bellini said. On March 28, 1913, an even stronger quake struck Knoxville with an estimated magnitude of up to 5.9. The largest earthquake on record for Tennessee occurred on 11/30/1973, with a depth of 3.0 miles and a magnitude of 4.7 … As far as earthquakes go, East Tennessee is on shaky ground. That matters because Tennessee lies along two fault lines. Chris Butler is an investigative journalist at The Tennessee Star. Or if possible, get into a doorway or a corner of a building, which tend to be the sturdiest parts of a structure. Earthquake That Wrecked Tennessee in 1811 Will Happen Again, Expert Says. The last East Tennessee earthquake that was more intense happened on Oct. 30, 1973, when a 4.7-magnitude quake rocked Maryville. Those quakes started along the New Madrid Fault line in Missouri. Chris Butler. Tennessee hasn’t had a series of catastrophic earthquakes in more than 200 years, but experts say if such a thing happened before then it … East Tennessee jolted by strongest earthquake to hit area in 45 years, Tennesseans react to rare 4.4 magnitude earthquake, increased the earthquake hazard potential, Your California Privacy Rights / Privacy Policy. The last East Tennessee earthquake that was more intense happened on Oct. 30, 1973, when a 4.7-magnitude quake rocked Maryville. I’m in the Tennessee Guard there you can be sure we would be out in force. […], I would love to read more of this I live in Cleveland Tn so what county’s the main fault line runs. Their reverberations rattled church bells as far away as Boston, Mass. John Bellini, a geophysicist with USGS, said “there is a history of earthquakes” in the Eastern Tennessee Seismic Zone, which extends into northwest Georgia and northeast Alabama. In the East Tennessee Seismic Zone, there have been 188 earthquakes of magnitude 2.5 or greater since measurements began in the 1970s. Just look at the fast food market today where they rely on pictures of the food ordered in order for the employee to be able to ring up somebodys purchase.. No need to worry about having cash on hand. There was a small earthquake up the East side of the Smokies in 1987. On March 27, 1987, this earthquake's epicenter was recorded at coordinates 35.570°N 84.210°W — to the southeast of Vonore, Tennessee, according to USGS data. […] The Tennessee Star reported last year, a large-magnitude earthquake in the central part of the United States would jolt Tennessee and do […], […] As The Star reported, a series of high-magnitude quakes that originated in the central part of the United States wrecked Memphis in 1811 and 1812. Thank you Sheilah. Bellini said that there’s generally not enough time to flee a building during an earthquake, and the USGS doesn’t recommend that strategy anyway, because most injuries from earthquakes come from falling debris, including what falls off the outside of buildings. We are surrounded by big dams and big lakes: Fontana, Santeetlah, Cheoah, Chilhowee. In the unlikely event an even larger related earthquake occurs, December's quake would be revised to a “foreshock,” he said. The 4.4 earthquake originating in East Tennessee Wednesday morning was among the strongest quakes from the state over the last century. “We tell people the Drop Cover Hold On Technique is the best way to protect yourself during an earthquake. A minor earthquake centered in East Tennessee recently reverberated into four surrounding states. Although earthquakes are common in East Tennessee, Bellini noted that the region is far less susceptible to major quakes than California and Alaska, the latter of which suffered a 7.0-magnitude quake near Anchorage on Nov. 30.

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