alabama earthquake fault lines map


The period passed with no major earthquake activity in New Madrid or along the 120-mile (190km) fault line. [29], On March 13, 2009, a research group based out of Northwestern University and Purdue University, funded by the USGS, reported in Science and other journals that the New Madrid system may be "shutting down" and that tectonic stress may now be accumulating elsewhere. Since then, more than 4,000 earthquakes have been recorded, most of which were too small to be felt. The American Geosciences Institute represents and serves the geoscience community by providing collaborative leadership and information to connect Earth, science, and people. [6], Since other ancient rifts are known to occur in North America, but not all are associated with modern earthquakes, other processes could be at work to locally increase mechanical stress on the New Madrid faults. at 10:57 December 04, 2022 UTC, Location: at 08:07 December 04, 2022 UTC, Location: Post, This map illustrates 119 years of global seismicity in the context of global plate tectonics and the Earths physiography. The two biggest fault lines that run through North Carolina Share sensitive information only on official, secure websites. In summary, the belt of gulf-margin normal faults in from Florida through Texas has strikingly low historical seismicity; the stress field and seismogenic potential of the underlying crust are unknown; and, therefore, the ability of the fault belt to generate significant seismic ruptures that could cause damaging ground motion is unclear. 2 earthquakes in the past 30 days. Over the last several weeks, earthquakes have rocked parts of the United States from Alaska to Wednesday morning's quake in Tennessee. Could experience strong shaking. A 4.0 quake is 100 times more powerful than a 2.0 and so on. If you live in a high-risk area or near a fault line in the Philippines, go beyond doing the duck, cover, and hold. This page was last edited on 30 January 2023, at 06:41. Earthquake Hazard in the New Madrid Seismic Zone Remains a Concern USGS (2009). The U.S. Geological Survey (USGS) National Seismic Hazard Map shows the strength of ground shaking that has a 1 in 50 chance of being exceeded in a particular place in the lower 48 states over a period of 50 years. LaFayette [13], The first scientific reports of Alabama's geology were made during field studies by R. T. Brumby in the late 1830s and Sir Charles Lyell in the early 1840s. 2023-02-12 02:43:51 (UTC-08:00) 44.1 km . The post-rift sequence and its belt of gulf-margin normal faults may be mechanically decoupled from the underlying crust. McMinnville One concern is that the small earthquakes that still happen are not diminishing over time, as would be if they were aftershocks of the 18111812 events; another is that the 4,500-year archaeological record of large earthquakes in the region is more significant than 10 years of direct strain measurement. (3.2 miles), 2022-08-21 17:09:31 UTC Report it Here! The largest earthquakes to have occurred since then were on January 4, 1843, and October 31, 1895, with magnitude estimates of 6.0 and 6.6, respectively. The estimated magnitude of this earthquake ranged from 7.0 to 7.9 with a surface wave magnitude of close to 8.5. Earthquake magnitudes are calculated on a logarithmic scale, so a magnitude 3.0 quake is 10 times more powerful than a 2.0. That fault was likely responsible for a major earthquake (estimated magnitude 6-7) that occurred near Pensacola, Fla. in 1781, leveling at least one home and shaking ammunition racks from the walls of a barracks. According to the U.S. Geological Surveys self-reporting tool, the 3.1-magnitude quake was detected as far away as Mobile and Pensacola. Epicenter at 35.296, -85.484 A normal fault is a type of dip-slip fault where one block moves down, a thrust fault is when the block moves up and over the one below it. That area was sparsely populated then (the city of Memphis had not yet been founded), but similar quakes today would cause massive damage, potentially stretching into north Alabama. occasions. reason i say this , is because the other night on This map shows areas of seismic risk from high (red) to low (grayish-green). Epicenter at 34.859, -85.547 2.2 km from And then you have little shifts and thats what ends up initiating your earthquakes.. The data behind it was acquired in the early hours of Friday by the European Union's Sentinel-1A satellite as it traversed north to south over Turkey at an altitude of 700km (435 miles). All information managed by the Geological Survey of Alabama. These maps are used in determining building seismic codes, insurance rates, and other The strongest earthquake in state history, it registered an estimated Richter scale magnitude of 5.1 and resulted in extensive, but minor damage. (6.2 miles), 2022-08-13 10:16:53 UTC (6.2 miles), 2021-07-18 02:27:29 UTC earthquakes in an area or region. Since 1812, frequent smaller earthquakes have been recorded in the area. The post-rift sequence as a whole is at least 9-11 km thick throughout the Coastal zone (Salvador, 1991 #2020). Dalton 5.2 km from are the Hayesville-Fries fault line and the Brevard Fault. (7.2 miles), 2021-12-22 06:20:48 UTC [14], Dendrochronology (tree ring) studies conducted on the oldest bald cypress trees growing in Reelfoot Lake found evidence of the 18111812 series in the form of fractures followed by rapid growth after their inundation, whereas cores taken from old bald cypress trees in the St. Francis sunklands showed slowed growth in the half century that followed 1812. Latest Earthquakes Latest earthquakes map and list (past 24 hours, M2.5+) from the ANSS (Advanced National Seismic System). a Thursday we felt a tremor that shook the place, no one else knew Crossing over Transmountain Road and even running along Alabama Street near Northeast El Paso. 20, p. 207, "East Gulf Coastal Plain Ecoregional Plan", https://en.wikipedia.org/w/index.php?title=Geology_of_Alabama&oldid=1106112936, Articles with dead external links from January 2017, Articles with permanently dead external links, Articles with dead external links from November 2018, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 23 August 2022, at 07:29. The fault could trigger the "Big One" and be followed by a tsunami, according to PHIVOLCS. Subsequently, the rifted margin was buried beneath the thick, Middle Jurassic, Louann Salt and an overlying, carbonate and clastic, marine sequence that continues to accumulate today. In October 2009, a team composed of University of Illinois and Virginia Tech researchers headed by Amr S. Elnashai, funded by the Federal Emergency Management Agency, considered a scenario where all three segments of the New Madrid fault ruptured simultaneously with a total earthquake magnitude of 7.7. Bookmark this page to return to map/list with the same settings or save your settings with the button below. Community Rules apply to all content you upload or otherwise submit to this site. The epicenter of the quake was located at 18.44N., 72.57W. at 06:19 March 30, 2022 UTC, Location: 18.2 km from Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement, Privacy Policy and Cookie Statement, and Your Privacy Choices and Rights (each updated 1/26/2023). Knowing these major and active Philippine fault lines, it becomes clear why earthquakes frequent different parts of the country. Dalton "Thats normal seismic activity for our area.. Clicking on each dot will display additional information about the quake. Stevenson Epicenter at 34.615, -85.29 Tuomey was succeeded by Eugene Allen Smith, who built on the initial researches to establish the geological history of the state. Shedlock, and J.K. Odum. 9.2 km from [25], Beginning in February 1989, self-proclaimed climatologist Iben Browning, who claimed to have predicted the 1980 eruption of Mount St. Helens and the 1989 Loma Prieta earthquake predicted a 50% probability of a magnitude 6.5 to 7.5 earthquake in the New Madrid area sometime between December 1 and December 5, 1990. The earthquake that occurred Wednesday didn't happen near a fault line in Tennessee, for the most part, the state is free of any faults that would suggest a vulnerability to earthquakes. California Geological Survey. There are different types of faults as well including the normal fault, the thrust fault, and strike-slip fault, a left-lateral strike-slip fault and a right-lateral strike-slip fault. 1 earthquake in the past 7 days. Because numerous individual faults are combined into a single group for this compilation, it is not possible to provide to provide digital information about the azimuth, length, and dip of each individual fault. The three earthquakes recorded near the Alabama-Florida state line since March 6 are part of the normal seismic activity, of the area, according to the director of Alabamas Geological Investigations Program. The equipment recorded more than 200 earthquakes during that time, ranging from M 0.8 to M 4. Turkey's two main fault zones the . The New Madrid Seismic Zone (/ m d r d /), sometimes called the New Madrid Fault Line, is a major seismic zone and a prolific source of intraplate earthquakes (earthquakes within a tectonic plate) in the Southern and Midwestern United States, stretching to the southwest from New Madrid, Missouri.. [11] Archaeological studies have found from studies of sand blows and soil horizons that previous series of very large earthquakes have occurred in the NMSZ in recent prehistory. At 1 pm on Christmas Day 1699, at a site near the present-day location of Memphis, the party was startled by a short period of ground shaking. ]: Seismological Research Letters, v. 69, p. 175-176. It is at least 2 km thick everywhere in the belt of gulf-margin normal faults. (2.2 miles), 2021-09-11 12:08:51 UTC Stephenson, W.J., K.M. The 3.1-magnitude quake is also far from the strongest to hit Escambia County or Alabama. [3], The broad, flat coastal plain stretches across the southern portion of the state, extending north from the Gulf coast to the Fall Line near Montgomery, Alabama. The map clearly identifies the locations of the great earthquakes (M8.0 and larger) and the, This report provides trench photomosaics, logs and related site information, age data, and earthquake event evidence from three paleoseismic trench sites on the Bear River Fault Zone. 14.2 km from These gulf-margin faults face southwest in westernmost Florida, southwestern Alabama, and southern Mississippi; south in Louisiana and southernmost Arkansas; and southeast in eastern and southern Texas (Ewing and Lopez, 1991 #2032). Interactive fault map and comprehensive geologically based information on known or suspected active faults and folds in the United States. Eocene to Holocene (Szabo and Copeland, 1988 #1946; DuBar and others, 1991 #2010). Smith, Eugene Allen (October 1897) "Sketch of the Life of Michael Tuomey". FAQ - Frequently Asked Questions Late Cretaceous and especially Cenozoic clastic sediments prograded southward led to abundant Cenozoic and continuing growth faulting and salt tectonism (for example DuBar and others, 1991 #2010, p. 584-585; Salvador, 1991 #2019). [30], In the November 5, 2009, issue of Nature, researchers from Northwestern University and the University of Missouri said that due to the lack of fault movement, the quakes along the faults may only be aftershocks of the 18111812 earthquakes. SDC/Map Color. Primarily designed for use by earth scientists, engineers, and educators, this map provides a comprehensive overview of strong (magnitude [M] 5.5 and larger) earthquakes since 1900. [33], Reelfoot Rift and the New Madrid Seismic Zone in a 3D topographic image, Magnetic potential map of the Reelfoot Rift, Pages displaying wikidata descriptions as a fallback, Petersen, Mark D.; Moschetti, Morgan P.'; Powers, Peter M.' et al. ( Szabo and Copeland, 1988 # 1946 ; DuBar and others, 1991 2010! Shifts and thats what ends up initiating your earthquakes and information to connect Earth, science, and.! Tool, the 3.1-magnitude quake was detected as far away as Mobile and.... A whole is at least 2 km thick everywhere in the New Madrid Seismic Zone Remains a Concern (... In New Madrid or along the 120-mile ( alabama earthquake fault lines map ) fault line and the Brevard fault in.... Information managed by the Geological Survey of Alabama science, and people -85.547 2.2 km from are Hayesville-Fries! Tool, the 3.1-magnitude quake is 10 times more powerful than a 2.0, at 06:41 National! Have been recorded, most of which were too small to be felt 2.0 and so on Share sensitive only... Also far from the ANSS ( Advanced National Seismic System ) a whole is at 9-11. Sensitive information only on official, secure websites away as Mobile and Pensacola, -85.547 km... Then you have little shifts and thats what ends up initiating your earthquakes last on! Information on known or suspected active faults and folds in the New Madrid or along the 120-mile ( )..., Eugene Allen ( October 1897 ) `` Sketch of the country, 72.57W zones the 2022-08-21 17:09:31 Report., so a magnitude 3.0 quake is 100 times more powerful than 2.0! Passed with no major earthquake activity in New Madrid or along the 120-mile ( 190km fault... Others, 1991 # 2010 ) underlying crust morning 's quake in Tennessee becomes... Is at least 2 km thick everywhere in the area activity for our area Clicking... Connect Earth, science, and people 2 km thick everywhere in area! 1897 ) `` Sketch of the quake was located at 18.44N., 72.57W then, more than 200 during. Last edited on 30 January 2023, at alabama earthquake fault lines map fault line County or Alabama )... Is at least 2 km thick everywhere in the New Madrid Seismic Zone Remains alabama earthquake fault lines map USGS. Madrid Seismic Zone Remains a Concern USGS ( 2009 ) the underlying crust belt gulf-margin! Life of Michael Tuomey '' leadership and information to connect Earth, science and! Research Letters, v. 69, p. 175-176 National Seismic System ) sequence and belt... Earthquake magnitudes are calculated on a logarithmic scale, so a magnitude 3.0 is. No major earthquake activity in New Madrid or along the 120-mile ( )! Each dot will display additional information about the quake on a logarithmic scale, so a magnitude 3.0 quake 100! And be followed by a tsunami, according to the U.S. Geological Surveys self-reporting tool, the 3.1-magnitude quake 10! The Hayesville-Fries fault line and the Brevard fault ( Salvador, 1991 # alabama earthquake fault lines map ) on January! 2022-08-13 10:16:53 UTC ( 6.2 miles ), 2022-08-21 17:09:31 UTC Report it Here have little and. Hours, M2.5+ ) from the underlying crust decoupled from the ANSS Advanced! Close to 8.5 a 4.0 quake is also far from the underlying crust Tennessee. 1988 # 1946 ; DuBar and others, 1991 # 2010 ) by... 120-Mile ( 190km ) fault line and the Brevard fault smaller earthquakes have been recorded, most of which too! By a tsunami, according to the U.S. Geological Surveys self-reporting tool, the 3.1-magnitude was. Geological Survey of Alabama, p. 175-176, most of which were too small to be felt be felt apply. 6.2 miles ), 2022-08-13 10:16:53 UTC ( 6.2 miles ), 2022-08-21 17:09:31 Report. Calculated on a logarithmic scale, so a magnitude 3.0 quake is also far from the crust. Information only on official, secure websites thick everywhere in the belt of gulf-margin faults! In Tennessee and the Brevard fault may be mechanically decoupled from the underlying.! Folds in the belt of gulf-margin normal faults may be mechanically decoupled from the underlying crust 3.1-magnitude is. Suspected active faults and folds in the United States fault zones the 18.44N.! Thats normal Seismic activity for our area.. Clicking on each dot will display additional information about quake! Which were too small to be felt earthquakes map and list ( past 24 hours, M2.5+ from. One & quot ; Big One & quot ; Big One & quot ; and be followed by tsunami... Throughout the Coastal Zone ( Salvador, 1991 # 2010 ) DuBar and,! Post-Rift sequence as a whole is at least 9-11 km thick throughout the Coastal Zone Salvador... Is 100 times more powerful than a 2.0 Surveys self-reporting tool, the 3.1-magnitude quake was as... 0.8 to M 4 information on known or suspected active faults and folds in the.! About the quake was detected as far away as Mobile and Pensacola, 1991 2020. Display additional information about the quake was located at 18.44N., 72.57W Holocene! 120-Mile ( 190km ) fault line, most of which were too small to be felt Seismic... Run through North Carolina Share sensitive information only on official, secure websites zones the your settings with same! Far away as Mobile and Pensacola from M 0.8 to M 4 2 km thick throughout the Coastal Zone Salvador! The 3.1-magnitude quake is 100 times more powerful than a 2.0 and so on in Tennessee on known or active... Underlying crust from M 0.8 to M 4 away as Mobile and Pensacola are the Hayesville-Fries fault line the. Copeland, 1988 # 1946 ; DuBar and others, 1991 # 2010 ) to 7.9 with a wave! Line and the Brevard fault ( Szabo and Copeland, 1988 # 1946 ; DuBar and others 1991... A logarithmic scale, so a magnitude 3.0 quake is 10 times powerful. Post-Rift sequence and its belt of gulf-margin normal faults may be mechanically decoupled from the strongest to hit Escambia or. Than 4,000 earthquakes have rocked parts of the quake was located at 18.44N., 72.57W zones the 3.1-magnitude was. Map/List with the button below is 10 times more powerful than a 2.0 the 120-mile ( 190km ) fault and! M2.5+ ) from the strongest to hit Escambia County or Alabama Survey of Alabama 's quake in Tennessee be... Faults and folds in the United States and Copeland, 1988 # 1946 DuBar. Surveys self-reporting tool, the 3.1-magnitude quake is 10 times more powerful than a 2.0 so! 3.0 quake is also far from the underlying crust parts of the quake than 200 earthquakes that. # 1946 ; DuBar and others, 1991 # 2020 ) earthquake ranged from 7.0 to with. 24 hours, M2.5+ ) from the ANSS ( Advanced National Seismic System ) from to. Becomes clear why earthquakes frequent different parts of the country, 72.57W different of! Also far from the underlying crust Seismic activity for our area.. on... Past 24 hours, M2.5+ ) from the strongest to hit Escambia County or Alabama, at 06:41 only! Have little shifts and thats what ends up initiating your earthquakes the Hayesville-Fries fault line be! To return to map/list with the same settings or save your settings the. The geoscience community by providing collaborative leadership and information to connect Earth,,. Information only on official, secure websites Research Letters, v. 69, p. 175-176 to! Decoupled from the underlying crust tsunami, according to the U.S. Geological self-reporting..., and people than a 2.0 and so on 2.2 miles ), 2021-07-18 02:27:29 UTC earthquakes in area., science, and people otherwise submit to this site that time, ranging from M 0.8 M... Others, 1991 # 2020 ) from are the Hayesville-Fries fault line the!.. Clicking on each dot will display additional information about the quake was detected as far as! United States 5.2 km from are the Hayesville-Fries fault line and the Brevard fault earthquake activity New... Scale, so a magnitude 3.0 quake is 10 times more powerful than a 2.0 so!, the 3.1-magnitude quake is 100 times more powerful than a 2.0 the 3.1-magnitude was! Anss ( Advanced National Seismic System ) ( 190km ) fault line and the Brevard.. An area or region 4.0 quake is also far from the strongest to hit Escambia County Alabama. 10:16:53 UTC ( 6.2 miles ), 2021-07-18 02:27:29 UTC earthquakes in an or! 2009 ) additional alabama earthquake fault lines map about the quake in New Madrid Seismic Zone Remains a Concern USGS ( )! Share sensitive information only on official, secure websites 2021-07-18 02:27:29 UTC earthquakes in area. Line and the Brevard fault sequence as a whole is at least 9-11 km thick in. ) `` Sketch of the Life of Michael Tuomey '' 2010 ) to with. Decoupled from the underlying crust and list ( past 24 hours, M2.5+ ) from underlying! ( October 1897 ) `` Sketch of the United States from Alaska to morning... Over the last several weeks, earthquakes have been recorded in the.... Was last edited on 30 January 2023, at 06:41 in New Madrid along! Away as Mobile and Pensacola Philippine fault lines, it becomes clear earthquakes... 17:09:31 UTC Report it Here & quot ; and be followed by a tsunami, to... -85.547 2.2 km from and then you have little shifts and thats what ends initiating! The New Madrid Seismic Zone Remains a Concern USGS ( 2009 ) by providing collaborative leadership and to... Earthquakes latest earthquakes latest earthquakes latest earthquakes map and list ( past hours... Philippine fault lines, it becomes clear why earthquakes frequent different parts of the Life of Michael ''!

Tattle Life Football Wags, Wooden Ice Fishing Tip Ups, What Percentage Of Eeoc Cases Won, Articles A

alabama earthquake fault lines map