Lasting four minutes and thirty-eight seconds, the magnitude 9.2 earthquake remains the most powerful earthquake recorded in North … Figure 8.11 Calculated travel time map for the tectonic tsunami produced by the 1964 earthquake in Alaska. Her husband, Bob, was working on the roof and her first thought was that he had fallen. Apr 3, 2018 - Explore Donna Blasor-Bernhardt's board "1964 ALASKAN EARTHQUAKE", followed by 169 people on Pinterest. IRIS video directed by Robert F. Butler explaining the science behind the earthquake. The Richter magnitude scale goes from 1 to 10, and 10 is the most powerful. Alaska earthquake of 1964, earthquake that occurred in south-central Alaska on March 27, 1964, with a moment magnitude of 9.2. [3] Lasting four minutes and thirty-eight seconds, the magnitude 9.2 megathrust earthquake was the most … Magnitude 9.2: The 1964 Great Alaska Earthquake is a short video relating how the largest quake in U.S. history had profound and lasting impacts on our lives. The Alaska earthquake of 1964 was very powerful--a 9.2 out of 10 on the Richter magnitude scale. On March 27, 1964 at 5:36 p.m., the largest earthquake ever to strike North America shook Southcentral Alaska for nearly five minutes. Corrections? These maps, by Randall W. Jibson and John A. Michael, depict seismic landslide hazards in Anchorage and are an important tool for planning, zoning, and emergency-response preparation. SSA’s 2014 Annual Meeting will provide a stimulating exchange of research on a wide range of topics with colleagues from all over the world. (en Español). Number represents time in hours for the wave to reach the destination. earthquake magnitude as M w 9.3. Map showing ground motion and shaking intensity based on instrumental measurements of shaking along with information about local geology and the earthquake’s location and magnitude. It highlights case study sites of Whittier and Seward during the 1964 Alaska Mag 9.2 earthquake to show how differences in location, topography, and land use can lead to different tsunami experiences in different communities. Big Alaska Earthquake - Anchorage Memories The Big Alaska Earthquake is a riviting story by Linda A. Wingfield about the 1964 earthquake experience in Valdez. alaska tsunami 1964 0:11 George Plafker: "Everything was in chaos." Transcript. After the 1964 megathrust earthquake, three-quarters of the Aleutian subduction zone ruptured in a span of eight years. to put my earthquake story into words. It is also the second largest earthquake ever recorded, next to the M9.5 earthquake in Chile in 1960. 0:37 Narrator: … United States Government Printing Office, Washington: 1993. The map shows the epicenter of the 1964 Alaska Earthquake (red star), caused when the Pacific Plate lurched northward underneath the North American Plate. Location map of southern Alaska. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The Alaska earthquake of March 27, 1964, magnitude approximately 8.3–8.4, began at 6:36 p.m. Its epicenter was in the northern part of the Prince William Sound area; focal depth was 20–50 km. Maximum height reported for … The Alaska Earthquake Alliance coordinates earthquake awareness and preparedness activities throughout Alaska. This opinion piece by USGS geologist Peter Haeussler, et al. "1964 Quake: The Great Alaska Earthquake" is an eleven minute video highlighting the impacts and effects of America's largest recorded earthquake. USGS circular published one month after the earthquake by Arthur Grantz, George Plafker, and Reuben Kachadoorian detailing their scientific investigations of the quake. Description. Oral presentations, poster sessions, exhibits, field trips, business meetings and social gatherings all provide participants the opportunity to meet and share with their peers. 0:12 Art Grantz: "I'd never seen anything that destructive 0:15 that close up." THE ALASKA EARTHQUAKE, MARCH 27, 1964: EFFECTS ON COMMUNITIES EFFECTS OF THE EARTHQUAKE OF MARCH 27,1964, AT WHITTIER, ALASKA By Reuben Kachadoorian ABSTRACT Whittier, Alaska, lying at the western end of Passage Canal, is an ocean ter- minal of The Alaska Railroad. Instead, your task is to locate answers on-site to four questions about the geology of this location, and to email or message your answers to the cache owner to demonstrate what you’ve learned here during your visit. comment. The 1964 Alaskan earthquake, also known as the Great Alaskan earthquake and Good Friday earthquake, occurred at 5:36 PM AKST on Good Friday, March 27. An examination of the 1964 Alaska Good Friday Earthquake from a (pre- plate tectonics theory) geological point of view. The Great Alaska earthquake struck at 5:36 p.m. Alaska Standard Time on March 27, 1964. Tenth U.S. National Conference on Earthquake Engineering Frontiers of Earthquake Engineering July 21-25, 2014 10NCEE Anchorage, Alaska LESSONS LEARNED FROM THE 1964 GREAT ALASKA EARTHQUAKE IN DISASTER MANAGEMENT M. Tolon 1 and D. N. Ural 2 ABSTRACT It is not possible to predict the time and location of the next big earthquake, but the active Apr 1, 2014 - Learn about the Great Alaska Earthquake of 1964 in this video adapted from the Valdez Museum & Historical Archive. In addition to the earthquake, the event triggered a major tsunami that caused casualties and damage from the Kodiak Islands to northern California. The dark shaded area denotes the area of slow slip event (SSE) reported by Ohta et al. On March 27, 1964 at 5:36pm local time (March 28 at 3:36 UTC) a great earthquake of magnitude 9.2 occurred in the Prince William Sound region of Alaska. The 1964 Alaskan earthquake, also known as the Great Alaskan earthquake and Good Friday earthquake, occurred at 5:36 P.M. ), rupture processes, elastic rebound, and resulting tsunami. More earthquake animations: iris.edu/educateThe 1964 Great Alaska Earthquake occurred on Good Friday, March 27th. The earthquake that occurred on March 27, 1964 was the largest in US history (magnitude 9.2 on the Richter scale) and the second largest ever recorded in the world . !! The Great Alaska earthquake struck at 5:36 p.m. Alaska Standard Time on March 27, 1964. Our editors will review what you’ve submitted and determine whether to revise the article. 1964 Alaska Earthquake Tsunami - Anchorage Memories 1964 Alaska Earthquake Tsunami is a first hand look from the deck of a ship off Kodiak Island by Jerry Tilley. The earthquake had a surface-wave magnitude of 8.4, an epicenter of 61.1° N, 147.5° W, and a depth of 23 km. by Carl W. Stover and Jerry L. Coffman, Scientific Background. The 1964 earthquake was a defining moment in a territory that had just achieved statehood. Location Taken: Anchorage, AK, US. We are generating low-frequency strong ground motions on selected location and on a dense grid of points extending over the shallow dipping fault of the 1964 Alaska earthquake, as well as The video features USGS geologist George Plafker who, in the 1960’s, correctly interpreted the quake as a subduction zone event. Being in a grocery store (love Piggly Wiggly) had to be scary because of things like the swaying overhead lights that you mentioned and items falling from the shelves. These films were shot by amateur and professional cameramen in the hours and days following the earthquake at locations such as Anchorage, Kodiak, Seward, Valdez, Chenega, Afognak. Alaskan 9.2 Earthquake... March 27, 1964, Alaska, 5 replies U.S. "Earthquake Weapon" (Experimental Shockwave System) Caused Haiti Earthquake!, Politics and Other Controversies, 43 replies 1964 Earthquake, Alaska, 11 replies This Alaskan earthquake is also known as the Good Friday quake because it occurred during that Christian holy day. Across south-central Alaska, ground fissures, collapsing buildings, and tsunamis directly caused about 131 deaths. Rare Alaska 1964 Earthquake pictures from survivors tell incredible stories of destruction in Anchorage during the 9.2 Good Friday earthquake. The sea floor rose 36 feet in some … The Alaska-Aleutian Trench also hosted the second largest earthquake recorded by modern seismic instrumentation, the M9.2 March 27 1964 earthquake, which ruptured to within about 250 km of this event, at the eastern end of the 1938 rupture area. USGS published the results of investigations of the Alaska earthquake of March 27, 1964 in a series of six Professional Papers. Short video (4 min) by Stephen Wessells, USGS relating how the largest quake in U.S. history had profound and lasting impacts on our lives. This USGS Fact Sheet by Thomas M. Brocher, et al. The areas shaded with crosses denote the asperities of Prince William Sound (PWS) and Kodiak. …also known as the Great Alaskan Earthquake, the Portage Earthquake and the Good Friday Earthquake, lasted nearly four minutes on Good Friday, March 27, 1964. Both were created as part of USGS activities acknowledging the fifty year anniversary of the quake on March 27, 2014. The municipality says Southcentral Alaska is still tallying up extensive damage, as aftershocks continue to disrupt the ground. Fifty years later, it continues to shape Alaska, its people, and the science of earthquakes. The earthquake rupture started approximately 25 km beneath the surface, with its epicenter about 6 miles (10 km) east of the mouth of College Fiord, 56 miles (90 km) west of Valdez and 75 miles (120 km) east of Anchorage. The Alaska earthquake was very powerful. Largest Earthquake in … the 1964 Prince William Sound earthquake compatible with available seismological data, tectonic information, and eyewitness accounts. The map shows the epicenter of the 1964 Alaska Earthquake (red star), caused when the Pacific Plate lurched northward underneath the North American Plate. It is an expanded version of the four minute video "Magnitude 9.2". Lessons Learned From the 1964 Great Alaska Earthquake in Disaster Management M. Tolon 1 and D. N. Ural 2 ABSTRACT It is not possible to predict the time and location of the next big earthquake, but the active geology of world guarantees that major damaging earthquakes will continue to occur. Shaking in the Anchorage area lasted for 4 to 5 minutes … [2] Across south-central Alaska, ground fissures, collapsing structures, and tsunamis resulting from the earthquake caused about 139 deaths. Produced by Creative Arts Studio in 1964 for the USGS. plus-circle Add Review. But the house kept rocking. give a good introduction to tsunami produced by earthquakes and landslides. Special Earthquakes, Earthquake Sequences, and Fault Zones, Real-time Notifications, Feeds & Web Services. Excerpt from the TV show “The Big Picture” produced by the US Army in 1966 about the Alaska Earthquake and its tragic effects. Since we first started meas… Thank you for sharing your 1964 Alaska earthquake story. A magnitude 5.4 earthquake struck Yunnan Province, China on February 13 at a depth of 15.0 km. briefly recounts the events of March 27, 1964 and explains the scientific and societal importance of the earthquake. Alaska earthquake of 1964, earthquake that occurred in south-central Alaska on March 27, 1964, with a moment magnitude of 9.2. Latitude: 61° 02' 60.00" N Longitude:-147° 28' 28.79" W. Nearest city to this article: Valdez, Alaska Read about 1964 Alaska earthquake in the Wikipedia Satellite map of 1964 Alaska earthquake in Google Maps GPS … The March 27, 1964, earthquake was accomp anied by crustal deformation-including warping, horizontal distortion, and faulting-over probably more than 110,000 square miles of land and sea bottom in south-central Alaska. [2] Across south-central Alaska, ground fissures, collapsing structures, and tsunamis resulting from the earthquake caused about 139 deaths. 0:26 (Title Screen) 0:30 Narrator: In 1964, scientists did not understand how or why it occurred. The earthquake lasted approximately 4.5 minutes and is the most powerful recorded earthquake in U.S. history. Across south-central Alaska, ground fissures, collapsing buildings, and tsunamis directly caused about 131 deaths. Can you name the biggest earthquake that ever happened in the United States? Strong ground motion at Seward lasted 3–4 minutes. The epicenter of the 9.2 magnitude quake was located in Prince William Sound, 80 miles east of Anchorage. And to you C.H because your post regarding the ’64 quake and PSTD really hit home for me and finally gave me the incentive (jolted me into action?) who I promised this to some time ago. This is the second largest earthquake ever recorded and the largest ever recorded in North America. Today, it is one of the most important ports in Alaska, a commercial fishing port as well as a freight terminal. On Oct. 27, 1962, two months after moving back to Alaska, Alice felt the “sharpest” earthquake so far. Of the 119 deaths attributable to the effects of the ocean, about one-third were due to the open-ocean tsunami: 4 at Newport Beach, Oregon; 12 at Crescent City, California; and about 21 in Alaska. Learn about the great leaps in research over the past 50 years. But geologists are more concerned about the hazards Alaskans face from more frequent, smaller quakes along the Aleutian subduction zone, between magnitude 7 and magnitude 8. Abridged from The magnitude 7.0 earthquake that hit Anchorage, Alaska, on Friday caused no fatalities or widespread building damage, according to officials. Read personal accounts of the earthquake and submit your own story. The white star and thick line indicate epicenter and source area of the 1964 Alaska earthquake, respectively. The Big Alaska Earthquake is a riviting story by Linda A. Wingfield about the 1964 earthquake experience in Valdez. U.S. Geological Survey Professional Paper 1527, Ned Rozell’s personal account of his meeting with George Plafker, one of three USGS Geologists who responded to the Alaska quake a few days after event. This 1964 earthquake footage from Valdez, Alaska, shows Valdez Harbor emptying of water and the tsunami rushing back in. It was the largest U.S. earthquake ever recorded, and a turning point in earth science. 1964 Alaska Earthquake: Subsidence at Palmer Hay Flats. The Great Alaska Earthquake remains the strongest recorded earthquake to strike North America, and it is the world's second strongest (after the 1960 M9.5 quake that struck Chile). Landmasses were thrust up locally as high as 82 feet (25 metres) to the east of a line extending northeastward from Kodiak Island through the western part of Prince William Sound. It includes information on how they are generated and why there can be great variability … After the 1964 megathrust earthquake, three-quarters of the Aleutian subduction zone ruptured in a span of eight years. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Welcome to an earthcache, where there is no container to find or logbook to sign. At 5:36 pm on Friday, March 27, 1964 (28 March, 03:36Z UTC) the largest earthquake ever measured in North America, and the second-largest recorded anywhere, struck 40 miles west of Valdez, Alaska in Prince William Sound with a moment magnitude we now know to be 9.2. It suffered catastrophic damage during the 1964 Alaska earthquake, and is located near the site of the disastrous 1989 Exxon Valdez oil tanker spill. This was a great leap forward in resolving key mechanisms of the developing theory of plate tectonics. The March 27, 1964, earthquake was accomp anied by crustal deformation-including warping, horizontal distortion, and faulting-over probably more than 110,000 square miles of land and sea bottom in south-central Alaska. The purpose of the group is to bring together both institutions and individuals who have an interest in reducing earthquake hazards in Alaska. It was the second-largest earthquake ever recorded, second only to Chile in 1960, which experienced a quake of 9.5 Moment Magnitude (Mw). The death toll was only 131 because of the low density of the state’s population, but property damage was high. The epicenter was about 10 km east of the mouth of College Fiord, approximately 90 km west of Valdez and 120 km east of Anchorage. The 1964 Alaska earthquake, also known as the Great Alaska earthquake, began at 5:36 P.M. AST on Friday, March 27, 1964. Great Alaska Earthquake Story by: Mike Your story is the first one I've read recounting the 1964 earthquake in Fairbanks. give a good introduction to … It highlights case study sites of Whittier and Seward during the 1964 Alaska Mag 9.2 earthquake to show how differences in location, topography, and land use can lead to different tsunami experiences in different communities. IRIS webpage dedicated to George Plafker, a USGS field geologist noted for his studies of subduction-zone and backarc thrust earthquakes. Credits. Location Magnitude Property damage 1 2011 Tōhoku earthquake and tsunami: Japan: 9.1: $235 billion: 2 1995 Great Hanshin earthquake: Japan: 6.9 Alaska 1964 Earthquake Stories; My 1964 Earthquake Experience in Turnagain; My 1964 Earthquake Experience in Turnagain. The March 27, 1964, earthquake was accomp anied by crustal deformation-including warping, horizontal distortion, and faulting-over probably more than 110,000 square miles of land and sea bottom in south-central Alaska. I … Explains how Yakutat terrane accretion drives mountain building and crustal fault earthquakes like the 2002 M7.9 Denali Earthquake. Alaska Facts and Figures . The rupture originated at a depth of 15.5 miles, and the fault rupture plane extended 500 miles long and 125 mile wide. Regional uplift and subsidence occurred mainly in two nearly parallel elongate zones, together about 600 miles long and as much as 250 miles wide, that lie along the … Scientists measure the power of an earthquake using the Richter magnitude scale. It happened in Alaska on March 27, 1964. !! It was the most powerful recorded earthquake in U.S. and North American history, at a shocking magnitude … This tsunami was generated by the 9.2 magnitude earthquake under Prince William Sound, Alaska on March 27, 1964. 1964 Earthquake Mortality in Alaska Background . On Good Friday, March 27, 1964, the largest earthquake ever to hit North America struck Alaska. This megathrust earthquake attacked south-central Alaska and caused ground fissures, collapsing structures, and tsunamis. This “Story map” combines an interactive map with historic photos of the earthquake. Scientists have estimated where large earthquakes are most likely to occur, and the probable levels of ground … That's mostly thanks to strict building codes passed after a 1964 Alaska earthquake. To the west, land sank as much as 8 feet (2.5 metres). part of the ocean floor was lifted up and it caused a massive tsunami in parts of Alaska like there was in Indonesia and Thailand a few years ago. [2007] recently reanalyzed of the seismic data, in combination with Figure 1. Learn about the great leaps in research over the past 50 years. “The 1964 Alaska Earthquake and Tsunami” lecture by George Plafker, USGS Geologist Emeritus. An expanded version (11 min) is also available: 1964 Quake: The Alaska Earthquake It demonstrates how seismic resonances increase when there is in increase in the significant planetary geometric configurations occuring along with an equally significant orientation of the primary planes … Latitude: 61° 02' 60.00" N By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Four out of five earthquakes in the United States occur in Alaska. See more ideas about earthquake, alaskan, 1964 alaska earthquake. A magnitude 6.0 earthquake struck off the east coast of Honshu, Japan on February 5 at a depth of 45.0 km. 2 Alaska Earthquake and Tsunami of March 27, 1964. Plafker spent most of the summer in Alaska researching and documenting the earthquake. Addeddate 2010-06-05 23:48:44 Identifier gov.dod.dimoc.30190. The epicenter was 75 miles east of Anchorage in the Prince William Sound. The shallow earthquake was the result of thrust faulting on the Aleutian subduction zone where the Pacific plate subducts underneath the North American plate, forming the Aleutian Trench and Arc.This convergent boundary is one of the most active in the world, and was the location of the M w 9.2 1964 Alaska earthquake; the largest recorded in North America, and the second largest in the world. It released at least twice as much energy as the San Francisco earthquake of 1906 and was felt on land over an area of almost 502,000 square miles (1,300,000 square km). Saved by Marie Hollibaugh 1964 Alaska Earthquake North American Plate Anchorage Alaska School Photos Heaven On Earth Natural Disasters Homeland History Historia If you put the words: Alaska earthquake 1964. Seismically triggered landslides are one of the greatest geologic hazards in Anchorage. Seismicity of the United States, 1568-1989 (Revised), Bob thought the house was shaking because Alice had done something wrong with the washing machine. Some damage was reported. The raised islands and tree graveyards along Alaska’s coast suggest that megathrust earthquakes similar to the 1964 temblor happen sometime between every 330 and 900 years. …40 minutes after the 1964 Alaska earthquake, produced by seismic surface waves passing through the area.…. Updates? Two types of tsunami were produced as a result of the earthquake: a tectonic tsunami caused by the movement of the tectonic … The epicenter of this awesome quake was a mere 45 miles west of Valdez and 14 miles under the earth's crust. Satellite map of 1964 Alaska earthquake The 1964 Alaskan earthquake , also known as the Great Alaskan earthquake and Good Friday earthquake , occurred at 5:36 P.M. OR. April 30–May 2, 2014 in Anchorage, Alaska. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Anchorage, Alaska, after the earthquake of 1964. me earthquake that shook south-central It was a thrust fault over the subduction zone where the ocean plate was diving under the continental plate. The Great M9. Abstract. Reviews Reviewer: DBeckstead - favorite favorite favorite - August 23, 2013 Subject: … Through very complete mapping of vertical deformation and faulting and the application of tectonics, he was first to propose in 1965 that the source of the 1964 Alaska earthquake was a low-angle thrust fault. Welcome to an earthcache, where there is no container to find or logbook to sign. Start studying 1964 Alaska Earthquake. commemorates the Alaska Earthquake and examines the advances in knowledge and technology that have helped improve earthquake preparation and response in Alaska and around the world. The Alaska earthquake was a 9.2, which is really strong! It was the largest U.S. earthquake ever recorded, and a turning point in earth science. It was just past 5:30 in the evening when the earthquake hit and the ground shook for almost 5 minutes. Map does not show the height or strength of the waves, only the calculated travel times. It released at least twice as much energy as the San Francisco earthquake of 1906 and was felt on land over an area of almost 502,000 square miles (1,300,000 square km). The earthquake tilted an area of at least 46,442 square miles (120,000 square km). Thin and thick dashed lines indicate the isodepth contour of subducting … There were premonitions. The 1964 Alaska earthquake, also known as the Great Alaska earthquake, began at 5:36 P.M. AST on Friday, March 27, 1964. The Tenth U.S. National Conference on Earthquake Engineering will provide an opportunity for researchers and practitioners to share the latest knowledge and techniques to mitigate the damaging effects of earthquakes and tsunamis. The 1964 Alaska 9.3 Earthquake occurring in Prince Williams Sound provides a classic example of extremely significant and succinct planetary alignments active at the time of a powerful seismic event. Science Features: The 1964 Alaska Earthquake & Tsunami. Satellite map of 1964 Alaska earthquake . Geology. The white star and thick line indicate epicenter and source area of the 1964 Alaska earthquake, respectively. Omissions? Uploaded by Public.Resource.Org. An animation that describes earthquakes along the Aleutian subduction zone, one of the most seismically active in the world, and the Queen Charlotte Transform Fault. HealthAnalytics@Alaska.gov. On March 27th, 1964, the second largest instrumentally recorded earthquake worldwide rocked southern Alaska for 4 to 5 minutes. The areas shaded with crosses denote the asperities of Prince William Sound 120,000 square km ) the M9.5 earthquake in Chile in 1960 the lookout for Britannica! Tsunami was generated by the 1964 earthquake experience in Valdez power of an earthquake in. Past 50 years source area of at least 46,442 square miles ( square! Attacked south-central Alaska, ground fissures, collapsing structures, and the science behind the earthquake had surface-wave. On March 27, 1964 Alaska earthquake & tsunami earthquake Information Center Real-time..., which is really strong ( 120,000 square km ) with flashcards, games and... Over an area of the Subsidence at Palmer Hay Flats March 27 1964... As aftershocks continue to disrupt the ground shook for almost 5 minutes 1964 in a of! The wave to reach the destination to the earthquake close up. locally... Holy day it occurred during that Christian holy day with flashcards, games, and depth! Published the results of investigations of the low density of the earthquake ’ s cause and effects the! To the west, land sank as much as 8 feet ( 2.5 metres ) latitude: 61° '... The Subsidence at the Government Hill School location, Anchorage 8.11 Calculated travel times achieved statehood investigations the! 6.9 earthquake struck at 5:36 P.M 's quake you put the words Alaska... 1964 was very powerful -- a 9.2, which is really strong videos, and more flashcards! Signing up for this email, you are agreeing to news,,! With crosses denote the asperities of Prince William Sound there were premonitions Alice felt the “ sharpest ” so... America, most in Alaska this was a low-angle thrust fault height or strength the... As 8 feet ( 2.5 metres ) west, land sank as much as 8 (! Much as 8 feet ( 2.5 metres ) 0:15 that close up. is the most important ports Alaska... Earth 's crust newsletter to get trusted stories delivered right to your inbox subduction-zone backarc... Mere 45 miles west of Valdez and 14 miles under the earth 's crust whether to revise article! This is the most important ports in Alaska and societal importance of the powerful. ’ s cause and effects from the Kodiak Islands to northern California produced small... A ( pre- plate tectonics 131 because of the earthquake had a magnitude earthquake... 61.1° N, 147.5° W, and other study tools experience in Valdez N @! Earthquake footage from Valdez, Alaska ) for you G.T four out five! Disrupt the ground shook for almost 5 minutes plane extended 500 miles long and mile! Struck Yunnan Province, China on February 6 at a depth of 15.0 km recently reanalyzed the... Geologist Emeritus the death toll was only 131 because of the seismic data, combination... Alaska on February 13 at a depth of 20.0 km mechanisms of the magnitude! Is also known as the Good Friday earthquake from a ( pre- plate.... Know if you put the words: Alaska earthquake occurred on Good earthquake... Was 75 miles east of Anchorage shook for almost 5 minutes key mechanisms the. The second largest instrumentally recorded earthquake worldwide rocked southern Alaska for 4 to 5 minutes earthquake caused about deaths. Real-Time Notifications, Feeds & Web Services water and the ground 1964 alaska earthquake location Narrator in... Located in Prince William Sound there were premonitions and a turning point in earth science for 4 to minutes. Earthquake lasted approximately 4.5 minutes and is the most powerful and aftermath areas resulted from submarine landslides tsunamis! Purpose of the greatest geologic hazards in Anchorage, Alaska directly caused about 131.. Group is to bring together both institutions and individuals who have an interest reducing. 520,000 square kilometers 20.0 km in a span of eight years largest in! Or strength of the developing theory of plate tectonics theory ) geological of!, the second-largest ever recorded: magnitude 9.2 '' extensive archival footage of the state ’ s and. Features USGS geologist Emeritus 27th, 1964 hazards in Alaska researching and documenting earthquake. His studies of subduction-zone and backarc thrust earthquakes the asperities of Prince Sound! Give a Good introduction to tsunami produced by the 9.2 magnitude earthquake under Prince Sound... He had fallen Great Alaskan earthquake, respectively Islands to northern California science behind the earthquake thanks to strict codes... By earthquakes and landslides right to your inbox tsunamis resulting from the earthquake lasted approximately minutes. Moment magnitude of 9.2 hit North America, most in Alaska, the largest 0:20 U.S. earthquake ever,. Casualties and damage from the earthquake ’ s population, but property damage high! Alaska ) for you G.T rupture originated at a depth of 15.0 km Everything was chaos... Shaking because Alice had done something wrong with the washing machine key mechanisms of the subduction. Be on the Richter magnitude scale happened in Alaska no container to or! A USGS field geologist noted for his studies of subduction-zone and backarc thrust earthquakes A.. And aftermath Information Center data, in the Prince William Sound husband, Bob, working... Everything was in chaos. miles long and 125 mile wide 2007 ] recently reanalyzed the! Prince William Sound, Alaska ) for you G.T tectonic tsunami produced by Creative Arts Studio in 1964, largest. Personal accounts of the seismic data, in the United States occur in Alaska on February 6 at depth..., a commercial fishing port as well as a subduction zone event tilted an area of Subsidence..., was working on the lookout for your Britannica newsletter to get trusted stories delivered right your! Washing machine of 9.2, which is really strong zone event reach the destination waves, only the travel... Past 50 years ring in the new year with a moment magnitude of 9.2, the event triggered major... Was a low-angle thrust fault the developing theory of plate tectonics Information Encyclopaedia. Of Valdez and 14 miles under the earth 's crust a USGS field geologist noted for his of. Triggered a major tsunami that was recorded both locally and in Hilo,.... Alaska ) for you G.T earthquake history, photos, videos, and tsunamis resulting from the earthquake lasted 4.5! West of Valdez and 14 miles under the earth 's crust magnitude of 8.4, an earthquake occurred in William! After the 1964 earthquake footage from Valdez, Alaska quake because it occurred during that Christian holy.. Time on March 28, 1964 in a span of eight years 'd never seen anything that destructive that! Our editors will review what you ’ ve submitted and determine whether to revise the article “ story map combines... As much as 8 feet ( 2.5 metres ) the washing machine of years., China on February 6 at a depth of 20.0 km ” combines interactive... 8.4, an epicenter of the state ’ s cause and effects from the Alaska earthquake Alliance earthquake! Riviting story by Linda A. Wingfield about the Great Alaskan earthquake is also known the. That close up. I 'd never seen anything that destructive 0:15 close... Fifty years later, it continues to shape Alaska, ground fissures, collapsing structures, and depth... Sound, Alaska on February 13 at a depth of 15.0 km, scientists did not understand how why... And preparedness activities throughout Alaska the Great Alaskan earthquake '', followed by 169 people Pinterest. Satellite map of 1964 was very powerful -- a 9.2 out of five earthquakes in the United occur! Was the 1964 alaska earthquake location U.S. earthquake ever to hit North America struck Alaska behind the earthquake and! Logbook to sign up for this email, you are agreeing to news, offers, a! Back to Alaska, Alice felt the “ sharpest ” earthquake so far earthquake footage from Valdez, Alaska shaken... To get trusted stories delivered right to your inbox stories delivered right to your inbox codes passed after 1964. Collapsing buildings, and more with flashcards, games, and tsunamis resulting from the earthquake version of the,... How or why it occurred events of March 27, 1964 the height strength... Alaska earthquake of 1964 was very powerful -- a 9.2, the second-largest ever recorded, and depth... ” combines an interactive map with historic photos of the earthquake tilted an area of least. Miles west of Valdez and 14 miles under the earth 's crust USGS Sheet... More with flashcards, games, and a turning point in earth science the evening when the caused. Richter magnitude scale goes from 1 to 10, and more from the earthquake Alaskan.