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. Map of southern Alaska showing the epicenter of the 1964 Alaska Earthquake (red star). By Tom Rodriguez The second most powerful recorded earthquake in history measured 9.2 on the Richter Scale. Click to view a larger image. The maximum tsunami wave height recorded was 67 meters (over 200 feet high) at Valdez Inlet. Alaska earthquake of 1964, earthquake that occurred in south-central Alaska on March 27, 1964, with a moment magnitude of 9.2. Now, he’s a focus of the PBS series, "We’ll Meet Again: 1964 Earthquake" with Ann Curry. The number of deaths from the earthquake totalled 131; 115 in Alaska and 16 in Oregon and California. 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. Wiki User Answered . 61.04N, Lon. Assuming a simple cost of living increase of 4% per year, this equates to roughly $1.8B in 2010 dollars. Across south-central Alaska, ground fissures, collapsing structures, and tsunamis resulting from the earthquake caused about 131 deaths. 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). It’s unlikely that any aftershocks will be as strong as the original quake, but it is possible, he said. after a M9.5 earthquake in Chile in 1960. Free USGS Public Lecture February 27 MENLO PARK, Calif. — On March 27 th, 1964, the second largest … 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. 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. The earthquake began at 5:36 p.m. local time, on March 27, 1964. The major areas lifted up "trended northeast from southern Kodiak Island to Price William Sound". 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 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). The town of Valdez was moved to higher ground after the earthquake. On Good Friday 1964, some Alaskans thought that day had come. Asked by Wiki User. The magnitude of the earthquake was 9.2. All of those were more powerful than any earthquake we've had in 2010. Size, but not size. How many earthquakes did Alaska have in 2018? 1964 Alaska Earthquake Damage Photos. (See below.). The 1964 quake—known as both the Good Friday and Great Alaska earthquake—caused widespread damage that killed over 100 people, including 13 … Only nine by the earthquake … 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. 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). UAF is an AA/EO employer and educational institution and prohibits illegal discrimination against any individual. Just before the earthquake, they drove their family car onto the dock with their three children: Larry 12, Deborah 9 and Janice 7. 1964 Great Alaska Earthquake and Tsunamis. 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 harbor facilities were almost completely destroyed, and the entire economic base of the town was wiped out. How many people died in the earthquake that struck Alaska in 1964? 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. On top of that, it is said to be the second most powerful earthquake to have ever occurred in the entire world. Five died from the tsunami in Oregon, and 12 died from the tsunami in Crescent City, California. I hope these 1964 Alaska earthquake facts have been interesting, and helpful. Over 10,000 aftershocks were recorded following the main earthquake. Sixteen people died from resulting tsunamis in Oregon and California. In the first day there were 11 aftershocks with magnitudes greater than 6.0; in the next three weeks there were 9 more. The 1964 earthquake generated huge waves in the ocean referred to as a "tsunami", or in this case, multiple tsunamis. On March 27th, 1964, the second largest instrumentally recorded earthquake worldwide rocked southern Alaska for 4 to 5 minutes. That's mostly thanks to strict building codes passed after a 1964 Alaska earthquake. On March 27, 1964, at 5:36 PM, a megathrust earthquake occurred in the Prince William Sound region of Alaska. The magnitude 9.2 Great Alaska Earthquake, near Anchorage, of 1964 resulted in only 131 deaths. Thousands of aftershocks were recorded in the months following the mainshock. Nearly 140 people died. n addition to damage in the epicentral region immediately following the quake, long period seismic waves traveled around the earth for several weeks. Great 1964 Alaska Earthquake Good Friday alaska earthquake. Note undamaged buildings nearby. ), A 9.2 magnitude earthquake is over one million times more powerful than the 4.9 magnitude earthquake we had on September 20, 2010. Five-story J.C. Penney Building, 5th Avenue and Downing Street, Anchorage, Alaska, partly collapsed by the March 28, 1964 earthquake. It released at least twice as much energy as the San Francisco earthquake of 1906 … Maximum height reported for these waves were 70 meters in Valdez Arm. This earthquake is the second largest earthquake ever recorded in the world. 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 is reported to have caused approximately 128-131 deaths. That earthquake had a magnitude of 9.2, the second-largest ever recorded, and killed more than 130 people. 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). (The scale used is not linear.). 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). An estimated 139 people were killed, most by tsunamis -- including 16 deaths on Oregon and California shorelines. 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 old town site of Valdez was … The plate movement has the capacity to shake the earth and cause significant damage. In addition to the earthquake, the event triggered a major tsunami that caused casualties and damage from the Kodiak Islands to northern California. 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. This 9.2 magnitude 1964 earthquake in Alaska is said to be the most powerful in North American history. This is the most powerful earthquake ever recorded in North American history. 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). A landslide in a neighborhood in Anchorage, Alaska, after the 1964 Great Alaska earthquake. The area where there was significant damage covered about 130,000 square kilometers. Major structural damage occurred in many of the major cities in Alaska. The Alaskan towns of Kodiak and Valdez were totally devastated by a sunami and tremors from the… The earthquakes this summer have lasted only a few seconds. It registered 9.2 and lasted as long as five minutes. It killed 131 people and caused an estimated $750 million in damages. Eighty-six houses were totally destroyed and 260 were heavily damaged. The number of deaths from the earthquake totalled 131; 115 in Alaska and 16 in Oregon and California. Near Cordova, the Million Dollar Bridge crossing the Copper River collapsed. 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. 2018 Anchorage earthquake. The death toll was extrememly small for a quake of this magnitude due to low population … In the first day eleven aftershocks were recorded with magnitudes greater than 6.0. It was the largest earthquake ever recorded in North America. Tsunami damage in Kodiak, Alaska (Image credit: USGS) Of the 131 people killed during the earthquake, 119 died in tsunamis. 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. 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. The four minute duration of shaking triggered many landslides and avalanches. Damage from the earthquake is reported at $311M. Top Answer. (The strongest we've had so far this year was a 5.4 on September 24, 2010. 147.73W, at a depth of approximately 25 km. The recent earthquake still damaged numerous roads, and the full scope of it is still being assessed. The number of deaths from the earthquake totalled 131; 115 in Alaska and 16 in Oregon and California. What was the equivalent energy release of the earthquake that happened in Alaska in 1964? "We left Valdez suddenly after the earthquake, and we didn't see the people we knew again," Kendall said. Major structural damage occurred in many of the major cities in Alaska. The 1964 Alaska earthquake, one of the largest earthquakes ever recorded, was a 9.2-magnitude quake, Ebel said. The 1964 Alaska earthquake was a "subduction zone earthquake" (or "megathrust earthquake"), caused by an oceanic plate sinking under a continental plate. We were able to achieve it by acquiring 96 of 158 temporary USArray sites in Alaska. 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). Close-up of Government Hill elementary school, which … 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. The 1964 Alaska earthquake was the second largest ever recorded. Oscillations in the height of water in wells were reported from as far away as South Africa. Earl Stuart, his wife Sammie Marie Stuart and the couples three children were all lost when the Valdez dock collapsed during the tsunami. The mainshock and its aftershocks occurred on a fault which is part of the boundary between the Pacific and North American plates. 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. Much of the damage and most of the lives lost were due to the effects of water waves. Vertical displacements of land of up to 38 feet were recorded, affecting an area of 100,000 square miles in Alaska. Landslide and slumping effects in the Turnagain Heights area, Anchorage, Alaska, caused by the March 28, 1964, earthquake. How many people were killed in the 1964 Alaska earthquake? The epicenter was located at Lat. 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 damage totalled 300-400 million dollars (1964 dollars). 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". See Answer. During the Cold War, many Americans lived in fear of the day their town would be shaken by an atomic bomb blast. 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. 2156 Koyukuk Drive, PO Box 757320, Fairbanks, AK 99775. The epicenter of the earthquake was 78 miles east of Anchorage, Alaska. A 27-foot tsunami destroyed the village of Chenega, killing 23 of the 68 people who then lived there. 2010-03-24 12:20:40. Smaller aftershocks continued for more than a year. Most of the people were home and schools were closed for the day. The area in which it was felt was about 1,300,000 square kilometers (all of Alaska, parts of Canada, and south to Washington). 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. 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. 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. Red lines are mapped faults. Thirteen people were killed and five were injured as a result of the earthquake. Tsunamis hit in many areas, including Alaska, Canada, Oregon, California (and presumably Washington), and Hawaii. The 1964 Alaska earthquake last more than five minutes. 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. Basically the whole earth vibrated (rang) like a church bell during this time. Alaska earthquake of 1964, earthquake that occurred in south-central Alaska on March 27, 1964, with a moment magnitude of 9.2. At the showing of the film, Channel 2 spoke with several survivors with haunting memories of their own from the violent earthquake. (The USGS website says we've actually had thousands, but most are too small to feel.) Most people were home and schools were closed The great 1964 Alaska Earthquake occurred on Good Friday, March 27, 2964 in the late afternoon. 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. Local waves claimed at least 82 lives. 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 … It occurred in Alaska on Good Friday, March 27, 1964. At the time few people lived in the area. Sixteen people died from resulting tsunamis in Oregon and California. On November 30, 2018, at 8:29 a.m. AKST (17:29 UTC), a magnitude 7.1 earthquake hit South Central Alaska. 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. The duration of rupture lasted approximately 4 minutes (240 seconds). The four minute duration of shaking triggered many landslides and avalanches. 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. Most were killed … 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. 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 1964 Alaska earthquake is also referred to as The Good Friday Earthquake because of the date. The damage totalled 300-400 million dollars (1964 dollars). 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