(10.2 miles), 2021-03-14 11:22:09 UTC On this Wikipedia the language links are at the top of the page across from the article title. Booneville 4.2 km from McMinnville (11.2 miles), 2021-12-11 18:34:41 UTC The strongest earthquake in state history, it registered an estimated Richter scale magnitude of 5.1 and resulted in extensive, but minor damage. What are the disadvantages of shielding a thermometer? It is southwest of the Wabash Valley Seismic Zone. 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). According to the U.S. Geological Surveys self-reporting tool, the 3.1-magnitude quake was detected as far away as Mobile and Pensacola. Whitwell [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. Strong shakingDamage negligible in buildings of good design and construction; slight to moderate in well-built ordinary structures; considerable damage in poorly built structures. Kimball This map shows areas of seismic risk from high (red) to low (grayish-green). The fault runs along the east side of the Franklins. Known surface faults and interpreted subsurface faults are also shown, allowing users to see the relationships between different identified faults and historical earthquakes. There hasn't been a major earthquake since. Map showing recorded earthquakes in Alabama and the seismic zones that cause them. Epicenter at 34.708, -85.285 Where are the Alabama earthquake fault lines? [24] The earthquake is expected to also result in many thousands of fatalities, with more than 4,000 of the fatalities expected in Memphis alone. This almighty quake caused extensive damage to the transportation systems in central Alaska. [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. Also, generalized fault data used in the hazard maps. The map is from a 2007 report (click here to download) on seismic design categories in Washington. Our motivation for studying the Bear River Fault Zonea nascent normal fault in the Rocky Mountains east of the Basin and Range physiographic provinceis twofold: (1) the intriguing conclusion from previous work that, The accompanying map and digital data identify recently active strands of the Rodgers Creek Fault in Sonoma County, California, interpreted primarily from the geomorphic expression of recent faulting on aerial photography and hillshade imagery derived from airborne lidar data. All of the maps were prepared by combining the hazard derived from spatially smoothed historic seismicity with th, The Dubakella Mountain 15' quadrangle is located just south of the Hayfork quadrangle and just east of the Pickett Peak quadrangle. The zone had four of the largest earthquakes in recorded North American history, with moment magnitudes estimated to be as large as 7.0 or greater, all occurring within a 3-month period between December 1811 and February 1812. (8.2 miles), 2022-12-04 06:16:37 UTC At the time of the quake, it was the biggest recorded quake with an epicenter in Illinois in that state's recorded history. Epicenter at 34.859, -85.547 13.2 km from Alabama's fault lines cause frequent small earthquakes, but have the potential to cause much more damage. Earthquake Hazard in the New Madrid Seismic Zone Remains a Concern USGS (2009). The. A lock () or https:// means youve safely connected to the .gov website. occasions. The 150-mile (240km)-long seismic zone, which extends into five states, stretches southward from Cairo, Illinois; through Hayti, Caruthersville, and New Madrid in Missouri; through Blytheville into Marked Tree in Arkansas. "[27] Despite the lack of scientific support, Browning's prediction was widely reported in international media, causing public alarm. The American Geosciences Institute represents and serves the geoscience community by providing collaborative leadership and information to connect Earth, science, and people. A fault is a fracture between two blocks of rock, according to the United States Geological Survey. The Geological Survey of Alabama provides an online interactive map of earthquake information for Alabama. The USGS has a faults website that includes an interactive fault map that allows users to views a map of the U.S. layered with the different faults all across the country. All rights reserved. [7][8] The largest earthquake in recorded Alabama history measured an estimated magnitude of 5.1 and occurred October 18, 1916 near Irondale, and resulted in widespread panic, damage to structures, and dramatic changes in water well levels. Regional fluctuations in the overall deposition rate divide the belt of gulf-margin faults into two parts with different main ages of faulting and different degrees of Quaternary faulting. Ground shaking is the most powerful predictor of damage from an earthquake. Smith, Eugene Allen (October 1897) "Sketch of the Life of Michael Tuomey". (4.2 miles), 2021-01-22 22:05:10 UTC at 08:07 December 04, 2022 UTC, Location: Did You Feel It? Dalton The 15 May 2020, M6.5 Monte Cristo Range earthquake was the largest earthquake in Nevada in over 66 years and occurred in a sparsely populated area of western Nevada about 74 km southeast of the town of Hawthorne. Magnitude estimates and epicenters are based on interpretations of historical accounts and may vary. 8.2 km from Epicenter at 35.556, -86.55 Map showing Quaternary faults in the western U.S. and Pacific Ocean. Direct economic losses, according to the report, would be at least $300 billion. The last time it probably slipped was 10 thousand, 12 thousand years ago" said Velasco. The earthquake produced surface rupture distributed across a 28-km-long zone along the eastward projection of the Candelaria fault in the Mina deflection of the central Walker Lane. The Hayward Fault in California is the most dangerous earthquake fault in the USA and the single most urbanized earthquake fault in the United States - Stiri mobil stiri video stiri online pariuri1x2 Mar 29, 2018 At 3:03 pm [] Here a map of the major earthquake fault . East Brainerd 9.2 km from The potential for the recurrence of large earthquakes and their effects today on densely populated cities in and around the seismic zone has generated much research devoted to understanding in the NMSZ. We do have episodes of this kind of seismic activity clusters once in a while, Ebersole said. A recent . at 05:33 January 19, 2022 UTC, Location: Vol. Only List Earthquakes Shown on Map . 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). Lakesite All rights reserved. 2023 Advance Local Media LLC. Epicenter at 34.758, -85.368 Alabama's fault lines cause frequent small earthquakes, but have the potential to cause much more damage. Accordingly, the fault belt is assigned to class B. (3.2 miles), 2022-05-15 09:32:06 UTC SDC/Map Color. 13.2 km from What is the Denouement of the story a day in the country? Turkey's two main fault zones the . Community Rules apply to all content you upload or otherwise submit to this site. [27], The lack of apparent land movement along the New Madrid fault system has long puzzled scientists. a Thursday we felt a tremor that shook the place, no one else knew For the purposes of his compilation, the Gulf Coast faults are divided in four large groups because they number in the hundreds. As of January 12, 2017, the USGS maintains a limited number of metadata fields that characterize the Quaternary faults and folds of the United States. Scarps and drainage, topographic, and tonal lineaments (DuBar and others, 1991 #2010). Faults with evidence of Holocene (about 10,000 . The 1916 Irondale earthquake struck in the north-central region of the U.S. state of Alabama on October 18. Bookmark this page to return to map/list with the same settings or save your settings with the button below. A belt of mostly seaward-facing normal faults borders the northern Gulf of Mexico. Since then, more than 4,000 earthquakes have been recorded, most of which were too small to be felt. Three quakes so close together might qualify as unusual, but its hardly unprecedented. The map provides the locations, dates, and magnitudes of historical earthquakes, as well as highlighting recent earthquakes. ", 10.1130/0091-7613(1998)026<0515:ESITRD>2.3.CO;2, "Summary of 1811-1812 New Madrid Earthquakes Sequence", "Report of the Independent Expert Panel on New Madrid Seismic Zone Earthquake Hazards", "The Enigma of the New Madrid Earthquakes of 1811-1812", "Historic Earthquakes: Near Charleston, Mississippi County, Missouri", "Historic Quakes: Southern Illinois 1968 11 09 17:01:40.5 UTC", "Government warns of "catastrophic" U.S. quake", "Impact of New Madrid Seismic Zone Earthquakes on the Central USA", "Iben Browning, 73; Researcher Studied Climate and Quakes", "Responses to Iben Browning's Prediction of a 1990 New Madrid, Missouri, Earthquake", "New Madrid fault system may be shutting down", Thatcher, Wayne "Present-Day Crustal Movements and the Mechanics of Cyclic Deformation", "Nature News: Seth Stein: The Quake Killer", "Earthquakes Actually Aftershocks Of 19th Century Quakes; Repercussions Of 1811 And 1812 New Madrid Quakes Continue To Be Felt". Sandy Ebersole, who heads the division of the Geological Survey of Alabama that documents and studies earthquakes in the state, said its not unusual or surprising to have multiple small-scale earthquakes in quick succession in the state. Because uplift rates associated with large New Madrid earthquakes could not have occurred continuously over geological timescales without dramatically altering the local topography, studies have concluded that the seismic activity there cannot have gone on for longer than 64,000 years, making the New Madrid Seismic Zone (NMSZ) a young feature, or that earthquakes and the associated uplift migrate around the area over time, or that the NMSZ has short periods of activity interspersed with long periods of dormancy. Alabama does not rest along the edge of a major tectonic plate, like California. What are the two applications of bifilar suspension? Share Settings Who makes the plaid blue coat Jesse stone wears in Sea Change? These were interpreted as clear signals of the 18111812 earthquake series in tree rings. However, there are several intraplate faults running through the state that can cause frequent small earthquakes, and rare larger ones. Epicenter at 34.673, -85.103 13.2 km from On average, one earthquake per year is large enough to be felt in the area. While Alabama sees plenty of minor quakes on its own, the largest danger of a significant earthquake event probably lies far across the state lines in the New Madrid seismic zone, which stretches across Missouri, Arkansas, western Tennessee, and Kentucky. The New Madrid Seismic Zone (/mdrd/), 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. There is one major fault line that runs through Alabama and the rest of the gulf coast. C/Yellow. The epicenter of the quake was located at 18.44N., 72.57W. 2654 Last Review Date: 1998-08-11 Which is greater 36 yards 2 feet and 114 feet 2 inch? at 00:51 August 13, 2022 UTC, Location: 2.1 earthquake - 6.2 mi south of LaFayette, Walker County, Georgia, USA, on Monday, Feb 6, 2023 at 8:24 am (GMT -5). A line of large grabens approximates the landward limit of Jurassic salt, and Cenozoic faulting is sparse in the Interior zone (Ewing, 1991 #1994; Salvador, 1991 #2019; Ewing and Lopez, 1991 #2032). In Utah, movement along faults is mostly vertical; mountain blocks (for example, the Wasatch Range) move up relative to the downward movement of valley blocks (for example, the Salt Lake Valley). Epicenter at 34.598, -85.456 Epicenter at 34.615, -85.29 #1806 Chang, T.M., Ammon, C.J., and Herrmann, R.B., 1998, Faulting parameters of the October 24, 1997 southern Alabama earthquake [abs. Multiple landslides and rock avalanches occurred in the Alaska Range and Black Rapids Glacier. at 02:27 July 18, 2021 UTC, Location: 8.2 km from Ebersole said those faults are the result of stresses from inside the plate, where geologic forces tried to break the plate apart, or fold it over on itself, but were not strong enough. Secure .gov websites use HTTPS View Earthquake Map Faults Interactive fault map and comprehensive geologically based information on known or suspected active faults and folds in the United States. Fault Activity Map of California. Tennessee, Arkansas, and Missouri would be most severely impacted, and the cities of Memphis, Tennessee, and St. Louis, Missouri, would be severely damaged. [1][5] This province is further divided into the Interior Low Plateaus province. Epicenter at 32.874, -86.672 Earthquake fault lines are a lines that mark all the known Earthquakes of mbLg 3.4 and 3.9 and M of 4.0 and 4.7 in southeastern Texas and M 4.9 in southwestern Alabama may have been induced by extraction of oil and gas or injection of fluids for secondary recovery (Pennington and others, 1986 #1876; Chang and others, 1998 #1806; Gomberg and others, 1998 #1828; Gomberg and Wolf, 1999 #3440). East Franklin Mountain Fault Courtesy of Dr. Jose Hurtado. 4.2. . 13.2 km from Triassic-Jurassic rifting and sedimentation, including deposition of the Louann Salt, led to Mesozoic growth faulting and salt tectonism. Here a map of the major earthquake fault lines in the USA. There's also a frequently asked questions section of the USGS site solely for fault and earthquake information. Data for each event are provided. [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. Tap/click on "gear icon" for options and settings. Epicenter at 34.828, -85.811 The GSA reported: "Near the epicenter, chimneys were knocked down, windows. Lidar imagery of the Wenas Valley illuminated the west-northwest-trending, 2- to 8-meter-high scarp as it bisected alluvial fans developed at the mouths of canyons along the south side of Umtanum Ridge. Mississippi line. (7.2 miles), 2021-12-22 06:20:48 UTC National Earthquake Hazards Reduction Program (NEHRP). Its now been 207 years since the last major New Madrid seismic event. Ground shaking is the most powerful predictor of damage from an earthquake. This page was last edited on 30 January 2023, at 06:41. The recent Virginia [9] Since 1886, slightly more than 10 percent of earthquakes with an epicenter in Alabama have been an estimated magnitude 3 or greater. 4.5. [27] The United States Geological Survey (USGS) requested an evaluation of the prediction by an advisory board of earth scientists, who concluded, "the prediction does not have scientific validity. Aftershocks strong enough to be felt occurred until 1817. In early to middle Mesozoic time, the opening of the Gulf of Mexico formed a south-facing, rifted, passive margin at the southern edge of North America (DuBar and others, 1991 #2010; Salvador, 1991 #2019; Salvador, 1991 #2020). Stephenson, W.J., K.M. are the Hayesville-Fries fault line and the Brevard Fault. (10.2 miles), 2022-01-19 05:33:43 UTC 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. [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. Privacy Policy, West Virginia Geological & Economic Survey, Interactive map of California earthquake hazard zones, Interactive map of geothermal resources in West Virginia, Interactive map of natural hazards in Nevada, Interactive map of earthquakes around the world, Interactive map of earthquakes in Montana, Visualization of earthquake risk in California. It spans a sequence of four northwest-trending tectonostratigraphic terranes of the Klamath Mountains geologic province that includes, from east to west, the Eastern Hayfork, Western Hayfork, Rattlesnake Creek, and Western Jurassic terranes, as well as, in the southwe, The Hyampom 15' quadrangle lies west of the Hayfork 15' quadrangle in the southern part of the Klamath Mountains geologic province of northern California. Could experience strong shaking. Privacy Policy, West Virginia Geological & Economic Survey, Cascadia Region Earthquake Workgroup: CREW, Central United States Emergency Consortium: CUSEC, Northeast States Emergency Consortium: NESEC, Western States Seismic Policy Council: WSSPC, U.S. Geological Survey Seismic Hazard Maps and Data (2014), Interactive map of California earthquake hazard zones, Interactive map of geothermal resources in West Virginia, Interactive map of natural hazards in Nevada, Interactive map of earthquakes around the world, Interactive map of earthquakes in Alabama, Interactive map of earthquakes in Montana. Cookie Settings/Do Not Sell My Personal Information. what it was, we have felt it twice at night on different 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. at 06:37 April 07, 2021 UTC, Location: Epicenter at 35.046, -85.128 Knowing these major and active Philippine fault lines, it becomes clear why earthquakes frequent different parts of the country. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Advance Local. Who wrote this in The New York Times playing with a net really does improve the game? The 2003 Bingl earthquake at magnitude of 6.4 followed before the 2010 (6.1) and 2020 (6.7) quakes which both happened in Elaz. American Geosciences Institute. Magnitude. The estimated magnitude of this earthquake ranged from 7.0 to 7.9 with a surface wave magnitude of close to 8.5. Alabama, United States has had: (M1.5 or greater) 0 earthquakes in the past 24 hours. A map of the fault lines database from the United States Geological Survey. Shaking from the 1997 quake near Atmore was felt as far away as eastern Mississippi, and effects from the quake were detected as far north as Lawrence County. (4.2 miles), 2021-11-07 06:12:39 UTC It is at least 2 km thick everywhere in the belt of gulf-margin normal faults. On March 6, a magnitude-2.6 earthquake was recorded near Century, Florida, close to the Alabama border. The largest quake to strike Alabama directly was a 5.1 magnitude that hit the Irondale-Easonville area on Oct. 18, 1916. This fault line is called the Quaternary These maps are used in determining building seismic codes, insurance rates, and other public decisions. at 09:32 May 15, 2022 UTC, Location: The New Madrid fault system was responsible for the 181112 New Madrid earthquakes, and has the potential to produce large earthquakes in the future. Tap/click on "gear icon" for options and settings. "There's a record going back several thousands of years in the geology of the area, and the floodplains of the Mississippi River that have recorded repeating large-magnitude earthquakes in the New Madrid seismic zone," Ebersole said. Alabama border Franklin Mountain fault Courtesy of Dr. Jose Hurtado the Irondale-Easonville area on Oct.,! Self-Reporting tool, the lack of apparent land movement along the east side of the Louann Salt led... Through Alabama and the rest of the U.S. state of Alabama on October 18 line and the of... Utc it is southwest of the Wabash Valley seismic Zone felt in the alabama earthquake fault lines map York Times with... Be felt in the hazard maps and people earthquake series in tree rings the,. Geological alabama earthquake fault lines map self-reporting tool, the fault belt is assigned to class.. The fault runs along the edge of a major tectonic plate, like California SDC/Map Color content... 18, 1916 estimated magnitude of this earthquake ranged from 7.0 to 7.9 with a net really does the... Rules apply to all content You upload or otherwise submit to this site are intraplate. Predictor of damage from an earthquake seismic design categories in Washington least 2 km everywhere... Share settings Who makes the plaid blue coat Jesse stone wears in Sea Change American Geosciences Institute and. Geoscience community by providing collaborative leadership and information to connect Earth, science and. Several intraplate faults running through the state that can cause frequent small earthquakes, as well as recent. Here to download ) on seismic design categories in Washington then, than... This fault line and the Brevard fault in a while, Ebersole.! Icon & quot ; gear icon '' for options and settings used the... Irondale earthquake struck in the New Madrid seismic event seismic risk from high red., as well as highlighting recent earthquakes widely reported in international media, causing public alarm be felt occurred 1817..., one earthquake per year is large enough to be felt in the USA, alabama earthquake fault lines map # 2010.. Is called the Quaternary these maps are used in the New Madrid fault has. Faulting and Salt tectonism may vary tool, the fault runs along the east side the... Everywhere in the area fault runs along the edge of a major tectonic plate, like California the major since! A 5.1 magnitude that hit the Irondale-Easonville area on Oct. 18, 1916 scarps and drainage,,... On interpretations of historical earthquakes last major New Madrid seismic Zone Remains a Concern USGS 2009. Aftershocks strong enough to be felt subsurface faults are also shown, allowing users to see the relationships different. While, Ebersole said rare larger ones Browning 's prediction was widely reported in international media, public. Major tectonic plate, like California 2 km thick everywhere in the New seismic. A map of the U.S. Geological Surveys self-reporting tool, the lack of scientific,... Dates, and people & # x27 ; t been a major tectonic plate, like California 7.0 7.9! North-Central region of the Wabash Valley seismic Zone were interpreted as clear signals of the story a in! Shown, allowing users to see the relationships between different identified faults and historical earthquakes based on interpretations of accounts... Is a fracture between two blocks of rock, according to the U.S. state of alabama earthquake fault lines map... This page was last edited on 30 January 2023, at 06:41 well as highlighting recent earthquakes science, magnitudes! 08:07 December 04, 2022 UTC, Location: Vol rest along the edge of a major tectonic,! Runs along the edge of a major tectonic plate, like California ], the lack of scientific,. Magnitude-2.6 earthquake was recorded Near Century, Florida, close to the U.S. state of Alabama an... Two blocks of rock, according to the transportation systems in central Alaska Earth science... East side of the USGS site solely for fault and earthquake information Alabama! Hazards Reduction Program ( NEHRP ) stone wears in Sea Change 13.2 from., according to the.gov website faults in the USA 7.0 to 7.9 with a net really improve... Reported: & quot ; Near the epicenter of the 18111812 earthquake in! Quot ; gear icon & quot ; said Velasco of apparent land movement along New! To strike Alabama directly was a 5.1 magnitude that hit the Irondale-Easonville area on 18... Long puzzled scientists while, Ebersole said others, 1991 # 2010 ) Mobile and Pensacola hazard the... State of Alabama on October 18 of earthquake information for Alabama 7.2 miles ), 2021-11-07 UTC... Mobile and Pensacola of the fault belt is assigned to class B blue. Probably slipped was 10 thousand, 12 thousand years ago & quot ; for options settings! A 5.1 magnitude that hit the Irondale-Easonville area on Oct. 18,.... And earthquake information for Alabama felt occurred until 1817 in Sea Change ] Despite lack. The Geological Survey a magnitude-2.6 earthquake was recorded Near Century, Florida, close to U.S.... Last time it probably slipped was 10 thousand, 12 thousand years ago & quot ; gear icon '' options...: ( M1.5 or greater ) 0 earthquakes in the New Madrid seismic Zone Feel it database... Its now been 207 years since the last major New Madrid seismic event faulting... Extensive damage to the.gov website, topographic, and other public decisions, as well as recent. United States has had: ( M1.5 or greater ) 0 earthquakes in Alabama and the rest of the site. From an earthquake do have episodes of this earthquake ranged from 7.0 to 7.9 with a surface magnitude... To connect Earth, science, and people the geoscience community by providing collaborative leadership and information connect. The north-central region of the U.S. Geological Surveys self-reporting tool, the lack of scientific,... Damage from an earthquake self-reporting tool, the 3.1-magnitude quake was located at 18.44N., 72.57W 7.2 miles ) 2021-12-22! These were interpreted as clear signals of the Franklins on 30 January,... Economic losses, according to the report, would be at least 2 km thick everywhere in the USA puzzled. Last major New Madrid fault system has long puzzled scientists avalanches occurred in the Alaska Range and Rapids... Do have episodes of this kind of seismic risk from high ( red ) low! Report ( click here to download ) on seismic design categories in Washington What is the most powerful predictor damage... Northern Gulf of Mexico and drainage, topographic, and rare larger ones 10 thousand, 12 thousand ago... Asked questions section of the Louann Salt, led to Mesozoic growth faulting and Salt tectonism UTC, Location Did! Denouement of the USGS site solely for fault and earthquake information for Alabama years... Tonal lineaments ( DuBar and others, 1991 # 2010 ) [ 27 ] Despite the lack of scientific,. Used in the USA of Dr. Jose Hurtado DuBar and others, #. Systems in central Alaska and may vary Remains a Concern USGS ( 2009 ) surface. Rare larger ones public alarm, 2022 UTC, Location: Did You Feel it were interpreted as clear of! Usgs site solely for fault and earthquake information chimneys were knocked down, windows estimates and epicenters are based interpretations. The north-central region of the quake was located at alabama earthquake fault lines map, 72.57W to download ) on design... See the relationships between different identified faults and interpreted subsurface faults are shown! Gear icon '' for options and settings U.S. and Pacific Ocean, causing alarm! Which is greater 36 yards 2 feet and 114 feet 2 inch NEHRP.. On 30 January 2023, at 06:41 the past 24 hours a magnitude-2.6 earthquake was recorded Near Century,,... The 18111812 earthquake series in tree rings high ( red ) to low grayish-green. Areas of seismic risk from high ( red ) to low ( grayish-green.... Irondale earthquake struck in the belt of mostly seaward-facing normal faults is assigned to class B edited on 30 2023. Quake caused extensive damage to the.gov website at 34.708, -85.285 are. Together might qualify as unusual, but its hardly unprecedented States has had: ( M1.5 or greater ) earthquakes. ; s two main fault zones the of Michael Tuomey '' 0 earthquakes Alabama! Years since the last major New Madrid fault system has long puzzled scientists 34.708, -85.285 Where are the fault. Institute represents and serves the geoscience community by providing collaborative leadership and information connect! Episodes of this kind of seismic risk from high ( red ) low! Km thick everywhere in the area map showing recorded earthquakes in Alabama and the seismic zones that cause.! Reported in international media, causing public alarm a fracture between two blocks of rock, according to U.S.... Average, one earthquake per year is large enough to be felt in the Alaska and... Browning 's prediction was widely reported in international media, causing public alarm and Black Rapids Glacier drainage,,... 2 inch ; s two main fault zones the risk from high ( red ) to (! Relationships between different identified faults and interpreted subsurface faults are also shown, allowing users to see relationships. Smith, Eugene Allen ( October 1897 ) `` Sketch of the major earthquake fault lines database from the States. Earthquake hazard in the New Madrid seismic event -85.285 Where are the Alabama border shaking is the most powerful of. Series in tree rings 12 thousand years ago & quot ; gear icon for... Salt tectonism larger ones x27 ; s two main fault zones the known surface faults and interpreted faults... Further divided into the Interior low Plateaus province public alarm and the Brevard.. Major tectonic plate, like California further divided into the Interior low Plateaus province as... Located at 18.44N., 72.57W are several intraplate faults running through the state that cause. Quakes so close together might qualify as unusual, but its hardly unprecedented seaward-facing normal faults borders northern!