Thousands of aftershocks were recorded in the months following the mainshock. The damage totalled 300-400 million dollars (1964 dollars). Top Answer. As a result of the earthquake, 131 people are believed to have died: Nine died as a result of the earthquake itself and another 122 died from the subsequent tsunami all over the world. Damage from the earthquake is reported at $311M. The town of Valdez was moved to higher ground after the earthquake. All of those were more powerful than any earthquake we've had in 2010. The maximum tsunami wave height recorded was 67 meters (over 200 feet high) at Valdez Inlet. Map of southern Alaska showing the epicenter of the 1964 Alaska Earthquake (red star). Over 10,000 aftershocks were recorded following the main earthquake. (See below.). Seiches, a sort of sloshing of water back and forth in a small body of water like a boat harbor or swimming pool, were observed as far away as Louisiana where a number of fishing boats were sunk. On March 27, 1964, at 5:36 PM, a megathrust earthquake occurred in the Prince William Sound region of Alaska. Set north of Prince William Sound and east of Anchorage, the epicenter of this massive earthquake was way too close to home for residents throughout South-Central Alaska. The harbor facilities were almost completely destroyed, and the entire economic base of the town was wiped out. 1964 Alaska Earthquake Facts: I've become really interested in Alaska earthquakes this year, as we've had four good size earthquakes I can recall. See Answer. 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. As I did some research on the 1964 Alaska earthquake, these are some of the earthquake facts I dug up: Here are some reports of the resulting damage from the 1964 Alaska earthquake: Here are the facts I've been able to find about tsunamis resulting from the 1964 Alaska earthquake: The following sources of information were used to gather these facts: Also, to compare the relative power of two earthquakes as I did above, you use the "Moment magnitude scale". Eighty-six houses were totally destroyed and 260 were heavily damaged. Most of the people were home and schools were closed for the day. 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. The area in which it was felt was about 1,300,000 square kilometers (all of Alaska, parts of Canada, and south to Washington). Vertical displacements of land of up to 38 feet were recorded, affecting an area of 100,000 square miles in Alaska. Thirteen people were killed and five were injured as a result of the earthquake. Caption for map: This map shows location of the 1964 earthquake: star - epicenter, open circles - aftershocks occurred within 1 month after the mainshock, solid black line - estimated extent of the ruptured fault from the seismic waveform inversion (Christensen and Beck, PAGEOPH, 1994). The earthquake began at 5:36 p.m. local time, on March 27, 1964. Sixteen people died from resulting tsunamis in Oregon and California. Nearly 140 people died. The 1964 Good Friday earthquake and the quake Friday had many differences, starting with the wonderful fact that no one died this time (131 died in the ’64 quake). The duration of rupture lasted approximately 4 minutes (240 seconds). Oscillations in the height of water in wells were reported from as far away as South Africa. 1964 Alaska Earthquake Damage Photos. The aftershock zone of this earthquake was about 250 km wide and extended about 800 km from Prince William Sound to the southwestern end of Kodiak Island. States as far away as Texas and Florida were affected with vertical motions of up to 5 to 10 cm. Close-up of Government Hill elementary school, which … The recent earthquake still damaged numerous roads, and the full scope of it is still being assessed. "We left Valdez suddenly after the earthquake, and we didn't see the people we knew again," Kendall said. During the Cold War, many Americans lived in fear of the day their town would be shaken by an atomic bomb blast. It killed 131 people and caused an estimated $750 million in damages. Beginning at 5:36 p.m., intense ground shaking continued for almost five minutes as the most powerful earthquake ever recorded in North America struck 22.5 kilometers beneath Prince William Sound, where the … The Good Friday Earthquake of March 27, 1964, was the most powerful earthquake in U.S. history, and the second largest earthquake in recorded history. The 1964 Alaska earthquake was a "subduction zone earthquake" (or "megathrust earthquake"), caused by an oceanic plate sinking under a continental plate. Much of the damage and most of the lives lost were due to the effects of water waves. Size, but not size. Across south-central Alaska, ground fissures, collapsing structures, and tsunamis resulting from the earthquake caused about 131 deaths. Smaller aftershocks continued for more than a year. Near Cordova, the Million Dollar Bridge crossing the Copper River collapsed. (The USGS website says we've actually had thousands, but most are too small to feel.) The epicenter of the earthquake was 78 miles east of Anchorage, Alaska. Alaska earthquake of 1964, earthquake that occurred in south-central Alaska on March 27, 1964, with a moment magnitude of 9.2. 61.04N, Lon. The Names of the Dead in the 1964 Alaskan Earthquake by PlanetAlaska published on 2013-03-27T07:02:29Z These are the names of the people who died in the 1964 Alaskan Earthquake/Tsunami The last name on the list is my cousin. 1964 Great Alaska Earthquake and Tsunamis. On March 27, 1964 at 5:36 PM (Alaska Time), an earthquake that lasted 4 minutes and 37 seconds, struck south central Alaska; it was the strongest earthquake ever recorded in the United States, measuring 8.4 on the Richter Scale and 9.2 on the Moment Magnitude Scale. 2010-03-24 12:20:40. 147.73W, at a depth of approximately 25 km. (The strongest we've had so far this year was a 5.4 on September 24, 2010. The Alaskan towns of Kodiak and Valdez were totally devastated by a sunami and tremors from the… Major structural damage occurred in many of the major cities in Alaska. On top of that, it is said to be the second most powerful earthquake to have ever occurred in the entire world. Alaska earthquake of 1964, earthquake that occurred in south-central Alaska on March 27, 1964, with a moment magnitude of 9.2. What was the equivalent energy release of the earthquake that happened in Alaska in 1964? The 1964 Alaska earthquake, one of the largest earthquakes ever recorded, was a 9.2-magnitude quake, Ebel said. How many earthquakes did Alaska have in 2018? That's mostly thanks to strict building codes passed after a 1964 Alaska earthquake. At 5:36 pm (Alaska time) on March 27, 1964, without warning, the largest recorded earthquake in U.S. history occurred in Alaska’s Prince William Sound. Most were killed … The plate movement has the capacity to shake the earth and cause significant damage. 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 area where there was significant damage covered about 130,000 square kilometers. Five-story J.C. Penney Building, 5th Avenue and Downing Street, Anchorage, Alaska, partly collapsed by the March 28, 1964 earthquake. Tsunamis hit in many areas, including Alaska, Canada, Oregon, California (and presumably Washington), and Hawaii. On November 30, 2018, at 8:29 a.m. AKST (17:29 UTC), a magnitude 7.1 earthquake hit South Central Alaska. n addition to damage in the epicentral region immediately following the quake, long period seismic waves traveled around the earth for several weeks. It was the largest earthquake ever recorded in North America. The mainshock and its aftershocks occurred on a fault which is part of the boundary between the Pacific and North American plates. Asked by Wiki User. A landslide in a neighborhood in Anchorage, Alaska, after the 1964 Great Alaska earthquake. That earthquake had a magnitude of 9.2, the second-largest ever recorded, and killed more than 130 people. 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. The 1964 earthquake generated huge waves in the ocean referred to as a "tsunami", or in this case, multiple tsunamis. Alaska Earthquake Center’s seismic network covers new ground During 2019-2020, the Alaska Earthquake Center underwent an unprecedented expansion of our permanent seismic monitoring network. On March 27, 1964, at 5:36 p.m. (03:36 3/28 UTC), a great earthquake of magnitude 9.2 (moment magnitude) occurred in the Prince William Sound region of Alaska. Major structural damage occurred in many of the major cities in Alaska. The magnitude 9.2 earthquake, which resulted in 131 deaths (115 in Alaska and 16 in Oregon and California), was centered in the Prince William Sound region of Southcentral Alaska. Free USGS Public Lecture February 27 MENLO PARK, Calif. — On March 27 th, 1964, the second largest … The 1964 Alaska earthquake is also referred to as The Good Friday Earthquake because of the date. By Tom Rodriguez The second most powerful recorded earthquake in history measured 9.2 on the Richter Scale. Local waves claimed at least 82 lives. This is the most powerful earthquake ever recorded in North American history. Here are some reports of the resulting damage from the 1964 Alaska earthquake: The 1964 Alaska earthquake is reported to have caused approximately 128-131 deaths. Landslide and slumping effects in the Turnagain Heights area, Anchorage, Alaska, caused by the March 28, 1964, earthquake. The 1964 Alaska earthquake is reported to have caused approximately 128-131 deaths. Only nine by the earthquake … 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 1964 quake—known as both the Good Friday and Great Alaska earthquake—caused widespread damage that killed over 100 people, including 13 … Earl Stuart, his wife Sammie Marie Stuart and the couples three children were all lost when the Valdez dock collapsed during the tsunami. According to Wikipedia, as far away as 200 miles in Kodiak, the 1964 Alaska earthquake caused some areas to be permanently raised by thirty feet, while areas … The number of deaths from the earthquake totalled 131; 115 in Alaska and 16 in Oregon and California. Seiches, a sort of sloshing of water back and forth in a small body of water like a boat harbor or swimming pool, were observed as far away as Louisiana where a number of fishing boats were sunk. The four minute duration of shaking triggered many landslides and avalanches. 2156 Koyukuk Drive, PO Box 757320, Fairbanks, AK 99775. The magnitude 9.2 Great Alaska Earthquake, near Anchorage, of 1964 resulted in only 131 deaths. Just before the earthquake, they drove their family car onto the dock with their three children: Larry 12, Deborah 9 and Janice 7. We were able to achieve it by acquiring 96 of 158 temporary USArray sites in Alaska. Wiki User Answered . Now, he’s a focus of the PBS series, "We’ll Meet Again: 1964 Earthquake" with Ann Curry. The earthquake’s epicenter was near Joint Base Elmendorf–Richardson, about 10 miles (16 km) north of Anchorage, and occurred at a depth of 29 miles (47 km). This earthquake is the second largest earthquake ever recorded in the world. These were mainly of two kinds: the tsunami of open-ocean sea wave, generated by large-scale motion of the sea floor; and the local wave, generated by underwater landslides in bays of fiords. The major areas lifted up "trended northeast from southern Kodiak Island to Price William Sound". (The scale used is not linear.). The damage totalled 300-400 million dollars (1964 dollars). Click to view a larger image. The 1964 Alaska tsunami was the second largest ever recorded, again following only the one caused by the 1960 Chile earthquake (4 meters at Sitka). How many people died in the earthquake that struck Alaska in 1964? On Good Friday 1964, some Alaskans thought that day had come. Valdez, Anchorage, and many villages along the Alaska Coast were significantly damaged or destroyed by the magnitude 9.2 earthquake and the tsunamis that followed. 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. At 5:36 p.m. March 27, 1964, the largest earthquake ever recorded in North America, a 9.2-magnitude on the Richter scale, shook south-central Alaska, sending buildings toppling in Anchorage. It registered 9.2 and lasted as long as five minutes. At the showing of the film, Channel 2 spoke with several survivors with haunting memories of their own from the violent earthquake. On March 27, 1964 at 5:36pm local time (March 28 at 3:36 UTC) an earthquake of magnitude 9.2 occurred in the Prince William Sound region of Alaska. Maximum height reported for these waves were 70 meters in Valdez Arm. Most people were home and schools were closed The great 1964 Alaska Earthquake occurred on Good Friday, March 27, 2964 in the late afternoon. 2018 Anchorage earthquake. In the first day there were 11 aftershocks with magnitudes greater than 6.0; in the next three weeks there were 9 more. Tsunami damage in Kodiak, Alaska (Image credit: USGS) Of the 131 people killed during the earthquake, 119 died in tsunamis. At the time few people lived in the area. It’s unlikely that any aftershocks will be as strong as the original quake, but it is possible, he said. Red lines are mapped faults. 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. The old town site of Valdez was … It released at least twice as much energy as the San Francisco earthquake of 1906 … When I did some calculations last week and learned that the 1964 Alaska earthquake was more than one million times more powerful than the 4.9 magnitude earthquake we had recently, well, let's just say I became very interested in it. Assuming a simple cost of living increase of 4% per year, this equates to roughly $1.8B in 2010 dollars. Sixteen people died from resulting tsunamis in Oregon and California. Alaska's Marmot Day (Lower-48 Groundhog Day), Things I'll miss if I move away from Alaska, Northern Lights visible from Fairbanks to Juneau, Alaska news and recent deaths - March, 2011, alvin alexander (scala and java programmer). It occurred in Alaska on Good Friday, March 27, 1964. The death toll was extrememly small for a quake of this magnitude due to low population density, the time of day and the fact that it was a holiday, and the type of material used to construct many buildings (wood). UAF is an AA/EO employer and educational institution and prohibits illegal discrimination against any individual. A 27-foot tsunami destroyed the village of Chenega, killing 23 of the 68 people who then lived there. In the first day eleven aftershocks were recorded with magnitudes greater than 6.0. The earthquakes this summer have lasted only a few seconds. The magnitude of the earthquake was 9.2. The 1964 Alaska earthquake was the second largest ever recorded. This 9.2 magnitude 1964 earthquake in Alaska is said to be the most powerful in North American history. ), A 9.2 magnitude earthquake is over one million times more powerful than the 4.9 magnitude earthquake we had on September 20, 2010. In addition to the earthquake, the event triggered a major tsunami that caused casualties and damage from the Kodiak Islands to northern California. The 1964 Alaska earthquake last more than five minutes. The four minute duration of shaking triggered many landslides and avalanches. On March 27th, 1964, the second largest instrumentally recorded earthquake worldwide rocked southern Alaska for 4 to 5 minutes. According to Wikipedia, as far away as 200 miles in Kodiak, the 1964 Alaska earthquake caused some areas to be permanently raised by thirty feet, while areas near Portage dropped about eight feet. The number of deaths from the earthquake totalled 131; 115 in Alaska and 16 in Oregon and California. I hope these 1964 Alaska earthquake facts have been interesting, and helpful. The epicenter was located at Lat. Great 1964 Alaska Earthquake Good Friday alaska earthquake. Basically the whole earth vibrated (rang) like a church bell during this time. 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