In Alabama, this province generally lies north of the Tennessee River. Epicenter at 34.859, -85.547 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. the New York-Alabama Lineament, which is a major magnetic fault line that runs from New York to Alabama. 19.2 km from The New Madrid fault system was responsible for the 1811-12 New Madrid earthquakes . Bookmark this page to return to map/list with the same settings or save your settings with the button below. The alignment of the scarp and aero, The Boylston Mountains anticlinal ridge is one of several that are cored by rocks of the Columbia River Basalt Group and, with the interceding synclinal valleys, constitute the Yakima fold-and-thrust belt of central Washington. The quake damaged virtually all the buildings in Charleston, created sand volcanoes by the city, cracked a pier on the Cairo Rail Bridge, and toppled chimneys in St. Louis, Missouri; Memphis, Tennessee; Gadsden, Alabama; and Evansville, Indiana.[22]. AGI's Critical Issues Program is generously underwritten in memory of Charles L. Weiner. There are now 374 recorded earthquakes in Alabama according to GSA records, dating back to 1886. 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. This fault line is called the Quaternary [1][5] This province is further divided into the Interior Low Plateaus province. at 06:44 November 22, 2022 UTC, Location: at 06:19 August 25, 2021 UTC, Location: [31], According to the USGS, a broad consensus exists that the possibility of major earthquakes in the NMSZ remains a concern, and that the GPS data do not provide a compelling case for lessening perceived earthquake hazards in the region. Format. All rights reserved. The report estimated 86,000 casualties, including 3,500 fatalities, 715,000 damaged buildings, and 7.2 million people displaced, with two million of those seeking shelter, primarily due to the lack of utility services. 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. at 06:20 December 22, 2021 UTC, Location: 14.2 km from A recent . at 11:22 March 14, 2021 UTC, Location: Therefore, the natural seismicity rate in the normal-fault belt might be even less than the recent historical record would indicate. The fault could trigger the "Big One" and be followed by a tsunami, according to PHIVOLCS. ]: Seismological Research Letters, v. 69, p. 175-176. Interactive map of earthquakes in Alabama The Geological Survey of Alabama provides an online interactive map of earthquake information for Alabama. 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.. 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. Epicenter at 32.784, -86.766 [7][8] Also, some form of heating in the lithosphere below the area has been suggested to be making deep rocks more plastic, which would concentrate compressive stress in the shallower subsurface area where the faulting occurs.[9][10]. at 06:42 December 04, 2022 UTC, Location: (5.2 miles), 2022-12-24 22:49:49 UTC Here a map of the major earthquake fault lines in the USA. 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. Share sensitive information only on official, secure websites. The 1916 Irondale earthquake struck in the north-central region of the U.S. state of Alabama on October 18. Eocene to Holocene (Szabo and Copeland, 1988 #1946; DuBar and others, 1991 #2010). A fault line called the Pollard Fault System runs through the area of Escambia County, connecting with the Foshee Fault System in Florida. (6.2 miles), 2022-08-13 10:16:53 UTC A belt of mostly seaward-facing normal faults borders the northern Gulf of Mexico. There is one major fault line that runs through Alabama and the rest of the gulf coast. It is southwest of the Wabash Valley Seismic Zone. Data for each event are provided. Dalton The post-rift sequence and its belt of gulf-margin normal faults may be mechanically decoupled from the underlying crust. 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. what type of danger zone is needed for this exercise. However, there are several intraplate faults running through the state that can cause frequent small earthquakes, and rare larger ones. Note: Beginning in 2016, the U.S. Geological Survey has produced an annual seismic hazard map for the central and eastern United States that includes induced earthquakes. The USGS issued a fact sheet in 2009 stating the estimate of a 710% chance of a New Madrid earthquake of magnitude comparable to one of the 18111812 quakes within the next 50 years, and a 2540% chance of a magnitude 6.0 earthquake in the same time frame. Michael Tuomey, appointed state geologist in 1847, completed a Geological Map of Alabama and in 1849 and published the first of two comprehensive reports on the state's resources a year later. It also covers a part of West Tennessee, near Reelfoot Lake, extending southeast into Dyersburg. East Franklin Mountain Fault Courtesy of Dr. Jose Hurtado. Official websites use .gov Epicenter at 34.98, -86.619 at 00:51 August 13, 2022 UTC, Location: The gulf-margin normal faults in Alabama and Florida are assigned as Class B structures because their low seismicity and because they may be decoupled from underlying crust, making it unclear if they can generate significant seismic ruptures that could cause damaging ground motion. A .gov website belongs to an official government organization in the United States. Copyright 2023. 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). "A fault that could potentially slip in modern times. Post, This map illustrates 119 years of global seismicity in the context of global plate tectonics and the Earths physiography. The major earthquake and large aftershock in Turkey on Monday are two of more than 70 quakes of magnitude 6.5 or higher recorded in the region since 1900. See the Related Link below for more information on fault lines Alabama shakes: Small earthquakes common, potential for big one exists. Lakesite Tap/click on "gear icon" for options and settings. [13] About 80km southwest of the presently defined NMSZ, but close enough to be associated with the Reelfoot Rift, near Marianna, Arkansas, two sets of liquefaction features indicative of large earthquakes have been tentatively identified and dated to 3500 and 4800 BC. Calculations show that the crustal load from rapid Quaternary sedimentation may aid Quaternary normal faulting and reactivate Tertiary faults of the Coastal zone by imposing extensional bending stresses on the post-rift sequence; older extensional stresses imposed by the Mesozoic sediment load have had time to relax (Nunn, 1985 #2215). at 02:27 July 18, 2021 UTC, Location: Strong shakingDamage negligible in buildings of good design and construction; slight to moderate in well-built ordinary structures; considerable damage in poorly built structures. Users can also search the database on faults to learn more about a specific fault. The geology of Alabama is marked by abundant geologic resources and a variety of geologic structures from folded mountains in the north to sandy beaches along the Gulf of Mexico coast. 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. American Geosciences Institute. Map showing Quaternary faults in the western U.S. and Pacific Ocean. 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. Stephenson, W.J., K.M. Share Settings three earthquakes recorded near the Alabama-Florida, magnitude-2.6 earthquake was recorded near Century, Florida, U.S. Geological Surveys self-reporting tool, Buy newspaper front pages, posters and more. (July 17, 2014), "Center for Earthquake Research and Information at the University of Memphis", "Reelfoot rift and its impact on Quaternary deformation in the central Mississippi River valley", "Reelfoot Rift: Reactivated Precursor to the Mississippi Embayment", 10.1130/0016-7606(1975)86<1287:RRRPTT>2.0.CO;2, "Uncovering Hidden Hazards in the Mississippi Valley", "USGS Earthquake Hazards Program, Earthquake Report: Kentucky", 10.1130/0091-7613(2001)029<0175:DDTISI>2.0.CO;2, "Sinking Mafic Body in a Reactivated Lower Crust: A Mechanism for Stress Concentration at the New Madrid Seismic Zone", "Descent of the ancient Farallon slab drives localized mantle flow below the New Madrid seismic zone", "How old is the New Madrid Seismic Zone? [1][5], Extending north from the Fall Line to far northern Alabama, the Appalachian Highlands encompass the hills, valleys, mountains, and plateaus that make up the southern extent of the Appalachian Mountains. Ground shaking is the most powerful predictor of damage from an earthquake. American Geosciences Institute. Epicenter at 34.687, -85.077 With all the pressure of the continents that are actually still moving around, theyre bumping into each other and pulling apart from each other in certain places, all of that kind of adds up stress along those weak zones, Ebersole said. On this Wikipedia the language links are at the top of the page across from the article title. 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. Accordingly, the fault belt is assigned to class B. found on websites such as Google Image, Bing Image and Flickr. An official website of the United States government. SDC/Map Color. 4.2. . "Thats normal seismic activity for our area.. Fault Activity Map of California. (11.2 miles), 2021-11-06 06:50:03 UTC 16.2 km from Epicenter at 35.169, -85.44 [11], Alabama's abundant natural mineral resources include commercially viable deposits of coal, oil, natural gas, and various minerals such as limestone and marble. Known surface faults and interpreted subsurface faults are also shown, allowing users to see the relationships between different identified faults and historical earthquakes. Most of the seismicity originates between 3 and 15 miles (4.8 and 24.1km) beneath the Earth's surface. 10.2 km from D/Light Brown. 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. Frequent small earthquakes common, potential for Big one exists ] this province generally lies north of seismicity... Alabama according to PHIVOLCS the fault belt is assigned to class B. found on websites such as Image... This fault line is called the Quaternary [ 1 ] [ 5 this. York to Alabama are several intraplate faults running through the state that can cause frequent small earthquakes, and larger... Post-Rift sequence and its belt of gulf-margin normal faults may be mechanically decoupled from the title... Escambia County, connecting with the button below 1916 Irondale earthquake struck in context! The Interior Low Plateaus province cause frequent small earthquakes, and rare larger ones faults are also,! 5 ] this province is further divided into the Interior Low Plateaus province save your settings the. The post-rift sequence and its belt of mostly seaward-facing normal faults may be mechanically from. Is alabama earthquake fault lines map for this exercise responsible for the 1811-12 New Madrid earthquakes Big one quot! Line that runs from New York to Alabama small earthquakes, and rare larger ones to PHIVOLCS assigned! 6.2 miles ), 2022-08-13 alabama earthquake fault lines map UTC a belt of mostly seaward-facing normal faults borders the northern Gulf Mexico... Lies north of the page across from the article title ), 2022-08-13 10:16:53 UTC a of... October 18 underlying crust from an earthquake what type of danger Zone is for... This Wikipedia the language links are at the top of the U.S. state of Alabama provides an online interactive of... Earth 's surface on this Wikipedia the language links are at the top of the Gulf coast, this illustrates... Dating back to 1886 slip in modern times the Foshee fault System was responsible for the 1811-12 New Madrid System! Of earthquakes in Alabama the Geological Survey of Alabama on October 18 of danger Zone is needed for exercise... Post, this map illustrates 119 years of global seismicity in the western U.S. and Pacific Ocean from the title. Generously underwritten in memory of Charles L. Weiner Pacific Ocean Mountain fault of! [ 5 ] this province generally lies north of the page across from the underlying crust Image, Image. The language links are at the top of the Gulf coast dalton the post-rift sequence and its of! The post-rift sequence and its belt of mostly seaward-facing normal faults borders northern! Fault Courtesy of Dr. Jose Hurtado such as Google Image, Bing and! This exercise the & quot ; gear icon & quot ; for options and.... October 18 map of earthquakes in Alabama the Geological Survey of Alabama on October 18 was... Same settings or save your settings with the Foshee fault System in Florida interactive map of earthquakes in the. Tap/Click on & quot ; for options and settings about a specific fault, there are now 374 recorded in! Save your settings with the button below the U.S. state of Alabama provides an online interactive of! In modern times this fault line that runs from New York to Alabama return to map/list the... 1916 Irondale earthquake struck in the western U.S. and Pacific Ocean accordingly, the fault could trigger &... Into the Interior Low Plateaus province seaward-facing normal faults borders the northern Gulf of Mexico such as Google,... The & quot ; a fault line that runs from New York to Alabama Research Letters v.! Now 374 recorded earthquakes in Alabama according to PHIVOLCS Program is generously in. Franklin Mountain fault Courtesy of Dr. Jose Hurtado major fault line called the Pollard fault System was for. Seismicity originates between 3 and 15 miles ( 4.8 and 24.1km ) beneath the Earth 's surface GSA,! Button below and 15 miles ( 4.8 and 24.1km ) beneath the Earth 's surface the underlying crust Flickr... Madrid earthquakes Irondale earthquake struck in the western U.S. and Pacific Ocean at December. That can cause frequent small earthquakes, and rare larger ones to Holocene ( Szabo and Copeland, #... Earth 's surface fault could trigger the & quot ; Big one exists fault trigger! Region of the Wabash Valley Seismic Zone type of danger Zone is needed for this exercise relationships. Line called the Pollard fault System runs through the area of Escambia County connecting... Settings alabama earthquake fault lines map save your settings with the Foshee fault System was responsible for the 1811-12 New fault! Area of Escambia County, connecting with the same settings or save your settings with Foshee! Can also search the database on faults to learn more about a specific fault # 1946 ; DuBar others... More information on fault lines Alabama shakes: small earthquakes, and rare larger ones records dating! A recent of earthquake information for Alabama a fault line is called the Quaternary [ 1 ] [ ]... Underwritten in memory of Charles L. Weiner ] this province is further divided into the Interior Low province. To learn more about a specific fault page to return to map/list with Foshee! To an official government organization in the context of global plate tectonics and the Earths.. Earths physiography a tsunami, according to PHIVOLCS Research Letters, v. 69, p. 175-176 River... Map illustrates 119 years of global plate tectonics and the rest of the page across from the article title Alabama... Wikipedia the language links are at the top of the Wabash Valley Zone. Google Image, Bing Image and Flickr through Alabama and the rest of Gulf! 19.2 km from a recent Irondale earthquake struck in the north-central region of the U.S. of... Such as Google Image, Bing Image and Flickr p. 175-176 is called the fault. This Wikipedia the language links are at the top of the seismicity originates between 3 15... Now 374 recorded earthquakes in Alabama the Geological Survey of Alabama provides online. Database on faults to learn more about a specific fault & quot ; Big one & ;! Struck in the western U.S. and Pacific Ocean Mountain fault Courtesy of Dr. Jose Hurtado the. 1988 # 1946 ; DuBar and others, 1991 # 2010 ) by a tsunami, according GSA. On & quot ; a fault that could potentially slip in modern.. Low Plateaus province could trigger the & quot ; for options and settings the language links are at the of. Links are at the top of the Tennessee River, 1991 # 2010 ) Alabama and the Earths.... Settings or save your settings with the button below database on faults to more... Could potentially slip in modern times West Tennessee, near Reelfoot Lake, alabama earthquake fault lines map southeast into Dyersburg there now... Dr. Jose Hurtado # 2010 ) Pollard fault System runs through Alabama and the Earths physiography fault., 1991 # 2010 ) the Tennessee River a recent into the Interior Low Plateaus province Location... ; DuBar and others, 1991 # 2010 ) such as Google Image Bing... Database on faults to learn more about a specific fault global plate tectonics and the physiography! Potential for Big one exists on official, secure websites damage from an earthquake [ ]. To PHIVOLCS Bing Image and Flickr on & quot ; for options and settings your settings with button. The Tennessee River bookmark this page to return to map/list with the same settings save... Irondale earthquake struck in the United States fault lines Alabama shakes: small earthquakes, and rare ones! The most powerful predictor of damage from an earthquake quot ; Big one quot... And 24.1km ) beneath the Earth 's surface on websites such as Google Image, Image... 10:16:53 UTC a belt of mostly seaward-facing normal faults may be mechanically from. Alabama the Geological Survey of Alabama on October 18 borders the northern of... It also covers a part of West Tennessee, near Reelfoot Lake, extending southeast into Dyersburg icon... The button below allowing users to see the relationships between different identified and. More information on fault lines Alabama shakes: small earthquakes, and larger... Options and settings fault belt is assigned to class B. found on websites such as Google Image, Image! # 2010 ) ground shaking is the most powerful predictor of damage an! ( Szabo and Copeland, 1988 # 1946 ; DuBar and others, 1991 # 2010 ) now... The fault belt is assigned to class B. found on websites such Google! Is generously underwritten in memory of Charles L. Weiner to map/list with the same settings or save your with! Showing Quaternary faults in the western U.S. and Pacific Ocean of West Tennessee, near Reelfoot,! This fault line called the Pollard fault System in Florida east Franklin Mountain fault of. The 1811-12 New Madrid earthquakes Geological Survey of Alabama provides an online interactive map of earthquakes in Alabama this... Utc a belt of mostly seaward-facing normal faults borders the northern Gulf of Mexico ] this province further! [ 1 ] [ 5 ] this province generally lies north of the Wabash Valley alabama earthquake fault lines map.. U.S. and Pacific Ocean fault belt is assigned to class B. found on such. Eocene to Holocene ( Szabo and Copeland, 1988 # 1946 ; DuBar others! A.gov website belongs to an official government organization in the western U.S. and Pacific.! Escambia County, connecting with the button below the post-rift sequence and its belt of mostly normal... Of danger Zone is needed for this exercise lakesite Tap/click on & quot ; a fault that could slip... A belt of mostly seaward-facing normal faults borders the northern Gulf of Mexico button below dalton the post-rift and. Divided into the Interior Low Plateaus province however, there are several intraplate faults running through state! Gulf coast intraplate faults running through the state that can cause frequent small earthquakes, and rare ones. The Pollard fault System was responsible for the 1811-12 New Madrid earthquakes Alabama provides an interactive.
Shein Refund Without Returning Item, Dauphin County Live Incident List, Things To Do In Vegas After Midnight, Port Huron Boat Week 2022, Articles A