10.2 km from Interactive fault map and comprehensive geologically based information on known or suspected active faults and folds in the United States. Interactive map of earthquakes in Alabama The Geological Survey of Alabama provides an online interactive map of earthquake information for Alabama. Extensive oil and gas deposits have been developed in the southern portion of the state, Mobile Bay, and coastal state waters. Also, generalized fault data used in the hazard maps. (5.2 miles), 2022-12-24 22:49:49 UTC Kimball [23] In 2008 in the nearby Wabash Valley Seismic Zone, a similar magnitude 5.4 earthquake occurred with its epicenter in Illinois near West Salem and Mount Carmel. The map is from a 2007 report (click here to download) on seismic design categories in Washington. USGS The USGS has a faults website that includes an interactive fault map that allows users to views a map. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Advance Local. Why were Mexican workers able to find jobs in the Southwest? Greene County, south of Tuscaloosa, experienced 21 earthquakes in nine months from November 2014 to August 2015, including three separate earthquakes on a single day in February 2015, and a week in May 2015 that saw five earthquakes around Eutaw. Bookmark this page to return to map/list with the same settings or save your settings with the button below. Whitwell East Brainerd (3.2 miles), 2022-05-15 09:32:06 UTC 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. There's also a frequently asked questions section of the USGS site solely for fault and earthquake information. Cookie Settings/Do Not Sell My Personal Information. However, there are several intraplate faults running through the state that can cause frequent small earthquakes, and rare larger ones. To read more information on individual earthquakes or faults, click the feature on the map. at 06:20 December 22, 2021 UTC, Location: Clanton at 07:37 February 24, 2023 UTC, Location: Earthquake scenarios describe the expected ground motions and effects of specific hypothetical large earthquakes. at 18:34 December 11, 2021 UTC, Location: at 06:42 December 04, 2022 UTC, Location: Triassic-Jurassic rifting and sedimentation, including deposition of the Louann Salt, led to Mesozoic growth faulting and salt tectonism. 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. Faults can also move slowly and when they do, they don't cause the rapid or violent movement that a slip or a quick movement can cause. line that runs from New York to Alabama. It also covers a part of West Tennessee, near Reelfoot Lake, extending southeast into Dyersburg. 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. You are planning an exercise that will include the m16 and m203. at 22:49 December 24, 2022 UTC, Location: 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. [citation needed], The faults responsible for the NMSZ are embedded in a subsurface geological feature known as the Reelfoot Rift, which likely formed during the Cambrian Period. In 1997, the a magnitude-4.9 earthquake was recorded northeast of Atmore. (4.2 miles), 2021-01-22 22:05:10 UTC 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. [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. Could experience strong shaking. at 11:22 March 14, 2021 UTC, Location: 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. 8.2 km from The map provides the locations, dates, and magnitudes of historical earthquakes, as well as highlighting recent earthquakes. Sylvania Post, This map illustrates 119 years of global seismicity in the context of global plate tectonics and the Earths physiography. It includes information like how old the faults are and users can also click on the fault area to learn more about the specific fault there. Aftershocks strong enough to be felt occurred until 1817. at a depth of 13 kilometers (km) approximately 25 km southwest of the capital, Port-au-Prince. (1) The Interior zone of Ewing (1991 #1994) includes the entire belt except southern Louisiana, coastal Texas, and their offshore extensions. All rights reserved (About Us). A fault is a break in the earth's crust along which movement can take place causing an earthquake. 2023 Advance Local Media LLC. AGI's Critical Issues Program is generously underwritten in memory of Charles L. Weiner. This fault line is called the Quaternary LaFayette Latest Earthquakes Latest earthquakes map and list (past 24 hours, M2.5+) from the ANSS (Advanced National Seismic System). 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). Vol. Format. Booneville These listric normal faults, their splays, and their antithetic and transfer faults make up the belt of gulf-margin normal faults described here. C/Yellow. Epicenter at 34.683, -85.074 See the Related Link below for more information on fault lines (1.2 miles), 2022-03-30 06:19:59 UTC Epicenter at 32.957, -88.046 (8.2 miles), 2022-11-22 06:44:43 UTC 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. [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. 7.2 km from Therefore, the natural seismicity rate in the normal-fault belt might be even less than the recent historical record would indicate. at 18:01 April 21, 2022 UTC, Location: 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. [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. Tuomey was succeeded by Eugene Allen Smith, who built on the initial researches to establish the geological history of the state. The post-rift sequence as a whole is at least 9-11 km thick throughout the Coastal zone (Salvador, 1991 #2020). Epicenter at 33.201, -86.11 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. found on websites such as Google Image, Bing Image and Flickr. Source: U.S. Geological Survey Seismic Hazard Maps and Data (2014). Salt flowed southward and pierced upward, and the overlying sediments extended on listric, normal, growth faults that flatten downward into detachments in the salt and in overpressured shales (Ewing, 1991 #1994; Nelson, 1991 #1995). This earthquake, which occurred Dec. 20 about three miles outside of Bryant, Ala. near the Tennessee border, had a magnitude of just 1.8, meaning it would be very hard to detect without. 19.2 km from [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. It is at least 2 km thick everywhere in the belt of gulf-margin normal faults. They released this map for the lower 48 states in 2014. Alabama's fault lines cause frequent small earthquakes, but have the potential to cause much more damage. Epicenter at 34.758, -85.368 Shedlock, and J.K. Odum. 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. 13.2 km from Trion at 02:27 July 18, 2021 UTC, Location: Although estimates vary widely, the most reliable surveys of casualties indicate that th, The maps presented here provide an update to the 2008 data contained in U.S Geological Survey Scientific Investigations Map 3195 (http://pubs.usgs.gov/sim/3195/).Probabilistic seismic-hazard maps were prepared for the conterminous United States for 2014 portraying peak horizontal acceleration and horizontal spectral response acceleration for 0.2- and 1.0-second periods with probabilities of exceed, In October 2009, two trenches excavated across an 11-kilometer-long scarp at Wenas Valley in central Washington exposed evidence for late Quaternary deformation. Turkey's two main fault zones the . Featured at the top are our most popular interactive maps, but there are more USGS map publications, listed below on this page. 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. These publications did much to quantify the mineral wealth of the Birmingham District and helped establish the region's early iron industry. Epicenter at 35.296, -85.484 Magnitude estimates and epicenters are based on interpretations of historical accounts and may vary. Latest earthquakes map and list (past 24 hours, M2.5+) from the ANSS (Advanced National Seismic System). There hasn't been a major earthquake since 1916. The two biggest fault lines that run through North Carolina 16 earthquakes in the past 365 days. Alabama spans three continental geologic provinces as defined by the United States Geological Survey, the Atlantic Plain, Appalachian Highlands, and Interior Plains. earthquakes in an area or region. 0.2 km from 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. This level of seismicity is even less than that of sparsely seismic North and South Dakota, which together cover approximately the same area as the belt of gulf-margin faults and which had seven earthquakes of MMI VI since 1909 (Stover and Coffman, 1993 #1986). How did you use the result to determine who walked fastest and slowest? Hazel Green (8.2 miles), 2022-12-04 08:07:27 UTC (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? The New Madrid fault system was responsible for the 1811-12 New Madrid earthquakes . 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