Another point of confusion is that the California Geological Survey has two sets of maps with the names “ Earthquake Hazards Zones ” and “ Earthquake Fault Zones (Alquist-Priolo) ”. That means it is “Not felt except by a very few under especially favorable conditions.” The depth of the earthquake was 15 km according to the USGS. The New Madrid Fault (left) and the Eastern Tennessee Seismic Zone (right). 1.9 magnitude earthquake 2020-10-26 04:08:11 UTC at 04:08 October 26, 2020 UTC Location: Epicenter at 35.615, -89.691 6.2 km from Covington (4.2 miles) The Reelfoot Lake basin, Tennessee, is structurally complex and of great interest seismologically because it is located at the junction of two seismicity trends of the New Madrid seismic zone. The East Tennessee seismic zone in the southern Appalachians is an ~75-km-wide, 350-km-long region of seismicity that extends from NE Alabama and NW Georgia to NE of Knoxville, Tennessee. KNOXVILLE, Tenn. (WVLT) - According to the United States Geological Survey, a magnitude 1.7 earthquake shook Chattanooga at 3:45 a.m. Monday. "It’s not like a pebble in a pond. The state is divided into two seismic zones: the New Madrid in West Tennessee and the East Tennessee zone. Tennessee earthquake Hazard Map via USGS. ... which is the most active seismic zone east of the Rocky Mountains. A pair of earthquakes struck the Fincastle, TN area north of Knoxville over the Martin Luther King Day weekend and included a magnitude 2.8 at about 5:19 AM EST Sunday morning, January 19, 2020 followed by a magnitude 3.8 at about 1:12 PM EST Monday afternoon. We live in the East Tennessee Seismic Zone, a band that stretches from northeastern Alabama to southwestern Virginia. Paleoseismic Investigation of the East Tennessee Seismic Zone—Preliminary Results ... 2009, the U.S. Geological Survey (USGS) Earthquake Hazards Program held a meeting of Central and Eastern United States (CEUS) investigators and interested parties in Memphis, Tennessee (Tenn.). Typically, a high seismic hazard zone is nearest a seismic zone where there are more earthquakes, and a lower seismic hazard zone is farther away from a seismic zone. According to an intensity comparison scale by the USGS, earthquakes that register as less than a 3.0 are classified as a level I. Alabama sits on the edge of the Eastern Tennessee seismic zone, which extends from south west Virginia to north east Alabama, is one of the most active earthquake areas in the Southeast. According to the USGS, Sunday’s earthquake was rare due to its location in the interior of the North American tectonic plate. Tennessee is a give leave to enter located in the southeastern region of the joined States. 1157, Explore recent publications by USGS authors, Browse all of Pubs Warehouse by publication type and year, Descriptions of US Geological Survey Report Series. Tennessee is in two seismic zones, the New Madrid and the East Tennessee zone. The epicenter was 14.4 miles southwest of Knoxville, Tennessee. The East Tennessee Seismic Zone extends from Northeastern Alabama into Southwestern Virginia. An early-morning earthquake in East Tennessee was widely felt across the Southeast on Wednesday. 2.5 magnitude earthquake 2020-06-04 21:08:15 UTC at 21:08 June 04, 2020 UTC Location: Epicenter at 36.304, -83.642 9.2 km from Jefferson City (6.2 miles) The quakes occurred in the East Tennessee Seismic Zone, one of two seismic zones lining Tennessee’s eastern and western-most borders, according to the Central U.S. Earthquake Consortium. Earthquakes frequently occur in Tennessee because the state’s eastern and western areas sit along seismic zones (the East Tennessee Seismic Zone and the New Madrid Seismic Zone respectively) where earthquake activity happens more frequently. According to the United States Geological Survey, a magnitude 1.7 earthquake shook Chattanooga at 3:45 a.m. Monday. Tennessee is bordered by Kentucky to the north, Virginia to the northeast, North Carolina to the east, Georgia, Alabama, and Mississippi to the south, Arkansas to the west, and Missouri to the northwest. Most local earthquakes are 'weaker,' but some people will still feel the ground shaking if the magnitude is 2.5 or higher. To better understand the structure at this location, a 7.5-km-long seismic reflection profile was acquired on roads along the southern margin of Reelfoot Lake. SEAOC / OSHPD do not intend that the use of this information replace the sound judgment of such competent professionals, having experience and knowledge in the field of practice, nor to substitute for the standard of care required of such professionals in interpreting and applying the results of the seismic data provided by this website. The East Tennessee seismic zone in the southern Appalachians is an ~75-km-wide, 350-km-long region of seismicity that extends from NE Alabama and NW Georgia to NE of Knoxville, Tennessee. Unique in Tennessee, at a depth below the northwestern part of the region, is the New Madrid seismic zone, capable of generating devastating earthquakes. In 2018, the United States Geological Survey reported 301 earthquakes occurred in Tennessee. The epicenter was 14.4 miles southwest of Knoxville, Tennessee. GATLINBURG, Tenn. (AP) — Five small earthquakes rattled an area near the Great Smoky Mountain National Park in east Tennessee, the U.S. Geological Survey reported Tuesday. Small earthquakes of this magnitude are common in East Tennessee. The depth of the earthquake was 15.7 km according to the USGS. ... MS926A, National Center, Reston, VA 20192 and MAHAN, Shannon A., U.S. Geological Survey, Denver Federal Center, Denver, CO 80225, rcounts@usgs.gov, rcounts@usgs.gov 9:45 AM Break 6. NEW DATA TO HELP UNDERSTAND THE PALEOSEISMIC HISTORY OF THE EAST TENNESSEE SEISMIC ZONE. HVO recorded over 220 earthquakes for the entire 24-hour period. The U.S. Geological Survey map shows the 2:12 p.m. earthquake registered 3.8 on the Richter scale. The USGS estimates that earthquakes as large as magnitude 7.5 are possible in the ETSZ and that events of M5–M6 occur once every 200 to 300 years. According to the USGS, the quake was recorded just after 2 … The magnitude 4.4 quake struck around 4:14 a.m. EST, centered about 7 … “Earthquakes in North Carolina are uncommon, but in the area – its called the Eastern Tennessee Seismic Zone – we have had a number of … Small earthquakes of this magnitude are common in East Tennessee. The smaller earthquake was reported as part of the Eastern Tennessee Seismic Zone, “one of the most active earthquake areas in the Southeast,” the USGS said. Instead, we sit along the East Tennessee Seismic Zone. The Western Valley, Highland Rim, and Central Basin are all part of the Interior Low Plateaus physiographic region of the east-central United States. The 3.8-magnitude earthquake felt in most of East Tennessee on Monday was one of the strongest to hit the area in more than a century. It's understood to be one of the most active quake zones in the United States. Here are factors to keep in mind about earthquakes in Tennessee: Buildings. These earthquakes occurred in an area known as the East Tennessee Seismic Zone (ETSZ). Tennessee is the 36th largest and the 16th most populous of the 50 allied States. The Eastern Tennessee Seismic Zone (ETSZ), also known as the East Tennessee Seismic Zone and the Southern Appalachian Seismic Zone, is a geographic band stretching from northeastern Alabama to southwestern Virginia that is subject to frequent small earthquakes.The ETSZ is one of the most active earthquake zones in the eastern United States. The East Tennessee fault line, which runs from Chattanooga, through Knoxville and into North Carolina, is only part of a larger seismic zone, and it's pretty active, Whaley said. "Earthquakes are very complex," Zurawski said. The 3.8-magnitude earthquake felt in most of East Tennessee on Monday was one of the strongest to hit the area in more than a century. 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