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. Location Magnitude Property damage 1 2011 Tōhoku earthquake and tsunami: Japan: 9.1: $235 billion: 2 1995 Great Hanshin earthquake: Japan: 6.9 STORY OF THE 1964 ALASKA EARTHQUAKE AND ITS TRAGIC EFFECTS - THE STORY OF THE POST-DISASTER EFFORT TO REHABILITATE THE LAND AND ITS PEOPLE. 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). 0:37 Narrator: … Earthquake history, photos, videos, and more from the Alaska Division of Homeland Security & Emergency Management. On Good Friday, March 27, 1964, the largest earthquake ever to hit North America struck Alaska. 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. 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. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. who I promised this to some time ago. The municipality says Southcentral Alaska is still tallying up extensive damage, as aftershocks continue to disrupt the ground. Ichinose et al. The Great M9. 0:16 Narrator: In 1964, Alaska was shaken by the largest 0:20 U.S. earthquake ever recorded: Magnitude 9.2. 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 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 … This opinion piece by USGS geologist Peter Haeussler, et al. Omissions? Credits. Alaska 1964 Earthquake Stories; My 1964 Earthquake Experience in Turnagain; My 1964 Earthquake Experience in Turnagain. Learn about the great leaps in research over the past 50 years. Ring in the new year with a Britannica Membership. “The 1964 Alaska Earthquake and Tsunami” lecture by George Plafker, USGS Geologist Emeritus. It was the largest U.S. earthquake ever recorded, and a turning point in earth science. 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. [2006]. It is an expanded version of the four minute video "Magnitude 9.2". 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. 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. …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. 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