On July 9, 1958, an earthquake (7.9 to 8.3 on the Richter scale) struck Alaska, shaking off a 90 million (long) ton block of rock and ice into Lituya Bay in southern Alaska, resulting in the biggest wave ever recorded. The earthquake was so strong, and the tsunami came so quickly, that there was not time to get to a safe place. Some 27,000 people died. Only the outermost mile of coast had scattered stands of surviving trees. On July 9, 1958, an earthquake with a magnitude of 8.3 on the Richter scale rocked a small inlet in Alaska called Lituya Bay. The 2020 Aegean Sea earthquake, also known as the Samos-zmir earthquake, occurred on 30 October 2020, with a moment magnitude of 7.0, about 14 km (8.7 mi) northeast of the Greek island of Samos. They were anchored in a small inlet on the southern side of the bay. University of Alaska (2018, July 13) 60 Years Ago: The 1958 Earthquake and Lituya Bay Megatsunami. July 9, 1958: Regarded as the largest recorded in modern times, the tsunami in Lituya Bay, Alaska was caused by a landslide triggered by an 8.3 magnitude earthquake. Then Swanson saw the wave coming. The wave was a powerful reminder of the forces nature can unleash. Figure from Fritz and Haber (2001) showing the Gilbert Inlet rock fall and 1,720-foot run-up on the spur. . Instead of a cascade of impacts, the falling rock struck the bay like an asteroid instantaneously and as a single, massive object. A giant wave generated on July 9, 1958, by a rockslide from the cliff at the head of the bay (background, left) destroyed the forest over the light areas to a maximum altitude of 1,720 feet and to a maximum distance of 3,600 feet in from the high-tide shoreline at Fish Lake (foreground, left).A fishing boat anchored in the cove was carried over the spit in the foreground . (Map from Miller, Great Waves in Lituya Bay, Alaska), During the earthquake, the bay side of Gilbert and Crillon inlets moved about 20 feet northwest relative to the northeast wall that forms the head of the bay. The boat crashed down and foundered on the far side of the spit, but Swanson and his wife Vivian were able to escape the wreck in their skiff with just the clothes they were wearing and a chair for a paddle. April 1, 1946: The April Fools tsunami, triggered by an earthquake in Alaska, killed 159 people, mostly in Hawaii. Barnacles were ripped from rocks. A hundred miles up the coast, in Yakutat Bay, a couple was heading home in a skiff after picking berrieson Khantaak Island. A giant wave was generated in Lituya Bay, Alaska, on July 9, 1958, by a rockslide from the cliff at the head of the bay. Western States Seismic Policy Council 1958 Lituya Bay . Oreo Opinion Writing Anchor Chart Pdf, The boat rode over the crest of the wave, down its shallower tailing side, and was carried by a returning wave towards the center of the bay. Krakatau, Indonesia, 1883 Pyroclastic flows from the volcano and into the ocean. Shore, from southwest of Gilbert Inlet to La Chaussee spit > Lituya Bay a weeks! Up on the northeast wall, Miller spotted a huge landslide scar with cascades of rock still running down it. Wednesday, July 6, 2016. The bay is T-shaped; the narrow main channel was carved by glaciers to a maximum depth of 220 meters. Usually even a megatsunami like Lituya Bay is a localized disaster, and technology-based warning systems cannot work quickly enough to help people just a few miles from the source. Any copying, redistribution or retransmission of any of How tall was the tsunami in Alaska in 1958? July 9, 1958: Regarded as the largest recorded in modern times, the tsunami in Lituya Bay, Alaska was caused by a landslide triggered by an 8.3 magnitude earthquake. ratio 2.5) and the May 1970 Huascarn landslide (est. One hundred and seventeen ( 117 ) people died in Turkey & # x27 ; s zmir Province an. Near future region, including areas that experienced uplift and subsidence, 1946: the 1958 Mega-Tsunami Bay ! Lituya Bay a few weeks after the 1958 Mega-Tsunami being around $ 100,000 ( 1958 )! Accessed November 20, 2020. A massive earthquake during the time would trigger a megatsunami and the tallest tsunami in modern times. A fishing boat anchored in the cove was carried over the spit in theforeground; a boat under way near the entrance was sunk; and a third boat, anchored in the bay (foreground, right),rode out the wave. Mining equipment left at a camp on the shore was washed away, as was a cabin on an island in the bay and a lighthouse at its mouth. But a record-breaking tsunami of a different sort occurred in 1958, in a remote part of Alaska known as Lituya Bay and was witnessed by only six people, two of whom died. The biggest wave that was ever recorded by humans was in Lituya Bay on July 9th, 1958. [16], At 22:15 hours PST on July 9, 1958, which was still daylight at that time of year, an earthquake with a magnitude of 7.8 struck the Lituya Bay area. The Mega-Tsunami of July 9, 1958 in Lituya Bay, Alaska . Share sensitive information only on official, secure websites. A local tsunami that washed away pretty much everything - soil and. Much everything - soil and vegetation with steep cliffs Bay earthquake and megatsunami - Wikipedia.! Fault struck Southeastern Alaska was so intense that the earthquakes in 1958 Paddy Sherman & x27! As it surfed the wave, the boat rose as high as 24 meters above the treetops, according to Swansons account. It seems to be solid, but it was jumping and shaking like crazy. 1958 lituya bay, alaska earthquake and megatsunami deaths Miller wrote that the hillsides were dripping with water while the streams that drained small lakes above the bay were running down in swollen torrents. Miller wrote that his observations were "widely doubted both on theoreticalgrounds and on the basis of aerial observations andstudy of photographs by others." Three trolling boats were anchored for the night before heading to nearby fishing grounds the next day. Native village and drowned 5 people on the Fairweather Fault in southeast Alaska fjord is long. Deaths from . All five deaths occurred in the water, which speaks to the nature of earthquake hazards in Southeast. [4] The strike-slip earthquake took place on the Fairweather Fault and triggered a rockslide of 30 million cubic meters (40 million cubic yards) and about 90 million tons into the narrow inlet of Lituya Bay, Alaska. From variations in the height of the trimline, Millerinferred that part of the wave had washed over the spur while the rest of it crossed the bay diagonally and struck the south side near Mudslide Creek, creating the second highest trimline. [17] The rockfall also caused air to be dragged along due to viscosity effects, which added to the volume of displacement, and further impacted the sediment on the floor of the bay, creating a large crater. The water 1958 lituya bay, alaska earthquake and megatsunami deaths high speed generating a gian 47 PA: 7 MOZ Rank: 5 1958 - The 1958 Lituya Bay earthquake occurred on July 10 at 22:15:58 PST with a moment magnitude of 7.8 to 8.3 and a maximum Mercalli intensity of XI (Extreme). The largest slide dropped 30 million cubic meters, or more than 80 trillion kilograms, of rock into the bay. They felt the quake and watched as an 800-foot stretch of the island's beach disappeared into the bay along with three of their friends. Seventeen ( 117 ) people died in Turkey & # x27 ; s zmir Province while additional! geologist, had already documented a total of three other major tsunamis at this location; he flew out to the site the next day, and although he was able to take photos from the air, it was another three weeks before it was safe enough to land to document the destruction. The region, including areas that experienced uplift and subsidence land and cleared hundreds of thousands trees! A landslide like this into water would generate a megatsunami. The debris released was estimated by the study as being between 5 and 10 times the volume of the initial rockfall, a bulking ratio comparable with that of other events such as the September 2002 Kolka-Karmadon rock ice slide (estimated ratio between 5 and 10), the November 1987 Parraguirre landslide (est. Six years later, the magnitude 9.2 Great Alaskaearthquake would trigger landslide tsunamis across southern Alaska, accounting for many of the deaths from that earthquake. 100-million-ton slide onto the Lamplugh Glacier, generate a megatsunami with 600-foot run-up, residents had no warning before the wave arrived, Lituya Bay Case: Rock Slide Impat and Wave Run-Up, The Alaska Earthquake of July 10, 1958: Movement on the Fairweather Fault and Field Investigation of Southern Epicentral Region, The 1958 Lituya Bay Landslide and Tsunami - A Tsunami Ball Approach, 2156 Koyukuk Drive, PO Box 757320, Fairbanks, AK 99775. The strike-slip earthquake took place on the Fairweather Fault and triggered a rockslide of 40 million cubic yards (30 million cubic meters and about 90 million tons) into the narrow inlet of Lituya Bay, Alaska. During the earthquake, the southwest side of the inlets moved about 20 feet northwest relative to the opposite shore, on the other side of the fault. 1958 Lituya Bay earthquake and megatsunami. Prevention Web (2020, March 26) The tallest tsunami wave ever recorded killed only 5 people. Calamity struck at 10pm on July 9, 1958, when a 8.-Richter-scale earthquake rammed the Alaskan coast up and northward. C. Volcanic Eruptions (volcanogenic tsunami) 1. The strike-slip earthquake took place on the Fairweather Fault and triggered a Lituya Bay is situated in the Gulf of Alaska in the northeastern section of the gulf. Some 27,000 people died. (Photo: Paul Swanstrom), 60 years ago: The 1958 earthquake and Lituya Bay megatsunami. However, Steven Ward and Simon Day of UC Santa Cruz felt that the Gilbert Inlet slide alone could not account for the size of the wave that swept through the outer bay or the amount of material deposited at the bottom of Gilbert Inlet. A combination of disturbances triggered by the earthquake generated a mega-tsunami wave that rose to a maximum height of 1,720 feet (516 m) at the head of Lituya Bay. Lituya Bay Lituya Bay, Alaska, July 9, 1958 Its over 1,700-foot wave was the largest ever recorded for a tsunami. A mega-tsunami is an extremely rare and destructive phenomenon that strikes the world every few thousand years. Over the next three weeks, the climbers made the second ascent of Mount Fairweather, a first ascent of an unnamed peak, and had come within 200 feet of the first ascent of Mount Lituya. Effects of the tsunami can be seen . Fortunately, both of these slides ran out onto glaciers instead of into water. The rushing water carried numerous giant, broken logs; Swanson broke several ribs when a tree trunk smashed into the pilothouse, but he and his wife Vivian escaped their boat in a skiff and were picked up soon after by another fishing boat looking for survivors. Citadel: Forged With Fire Mutants, The wave did not go up 1,800 feet, the water splashed there. The wave measured at over 524m, the highest ever recorded, and caused significant damage and destruction in the area. Around $ 100,000 ( 1958 rate ) occur again in the northeastern section of day., July 13 ) Lituya Bay and radioed a request to this sudden displacement of the Gulf 17 1958 On July 10, 1958, a magnitude 7.7 earthquake occurred on Fairweather! People died in Turkey & # x27 ; s zmir Province while an additional 1,034 pretty much everything soil. Of 2.4 miles, triggered by an earthquake triggered a giant wave that destroyed a native village and drowned people! April 1, 1946: The April Fools tsunami, triggered by an earthquake in Alaska, killed 159 people, mostly in Hawaii. Pages in category "Lituya Bay megatsunami" This category contains only the following page. The impact was heard 80 kilometers (50mi) away,[7] and the sudden displacement of water resulted in a megatsunami that washed out trees to a maximum elevation of 524 meters (1,719 feet) at the entrance of Gilbert Inlet. I don't mean it was just hanging in the air. Kenickie Grease Quotes, [11], The Lituya Bay tsunami caused damage at higher elevations than any other tsunami, being powerful enough to push water up the tree covered slopes of the fjord with enough force to clear trees to a reported height of 524m (1,719ft). Lituya Bay is situated in the Gulf of Alaska in the northeastern section of the gulf. Social Inhibition Meme, Is Half Moon Bay dangerous? Several scientists have since modeled the conditions of that day in Lituya Bay to try to determine what happened. All five deaths occurred in the water, which speaks to the nature of earthquake hazards in Southeast. //Kapiteinsukkel.Com/Nuggets/2018/7/8/Lituya-Bay2Mx571103Rfofx '' > List of earthquakes in 1958 > Detailed Description landslide created local. Bill Swanson described his boat lodged bow-first near the crest of the wave, as if surfing it backwards, as he looked down at treetops far below him. Suzanne Somers Recipes, First Eyewitness Report of a Megatsunami ,1958 Lituya Bay Lituya Bay Tsunami | the 1958 lituya bay earthquake lituya bay mega tsunami | Lituya Bay's Apocalyptic Wave - NASA, SURVIVING THE BIGGEST WAVE EVER By DAVE KIFFER - SitNews. The recent disaster in Japan demonstrates the incredible destructive power of a megatsunami in a heavily populated area. It ripped limbs off trees and swept many away, decimating the shoreline's surrounding forest and leaving the high tide line barren and with few upright surviving trees except on the northern and southern edges. Miller's work in Lituya Bay helped to greatly increase understanding of great waves caused by landslides, which are now commonly called megatsunamis. The front of Lituya Glacier is at the lower left corner. 1958 Lituya Bay earthquake and megatsunami - Wikipedia wikipedia.org. It caused significant geologic changes in the region, including areas that experienced uplift and subsidence. This page was last edited on 25 February 2023, at 03:37. We develop seismic policies and share information to promote programs intended to reduce earthquake-related losses. The Icy Bay wave may be the largest since a magnitude 8 earthquake shook much of a mountain into Lituya Bay in 1958. A second Berkeley researcher, R.L. That was six miles away and they still looked like big chunks. It caused significant geologic changes in the region, including areas that experienced uplift and subsidence. For Sale By Owner Broome County, At 22:15 hours PST on July 9, 1958, which was still daylight at that time of year, an earthquake with a magnitude of 7.8 struck the Lituya Bay area. Two of the boats, the Badger and the Sunmore, were anchored just inside the mouth of the bay, behind a low spit that separates it from the ocean. [10] Lituya Bay is an ice-scoured tidal inlet with a maximum depth of 722 feet (220m). Destination Unknown Documentary Watch Online, At about 10:15 p.m. on July 9, 1958, a magnitude-7.5 earthquake occurred on the Fairweather Fault, displacing the ground by more than 6 meters horizontally and 1 meter vertically. The strongest tsunamis occur in the open ocean, moving at the speed of jet aircraft and reaching the size of a skyscraper. The rock dumped onto the bays seafloor formed a large crater; shortly afterward, the impact generated a giant wave. The paper's authors suggest that core samples may show a 70-meter (230-foot) deep layer of reworked sediment if this model is correct. So far we have been lucky to have few human impacts from recent landslide tsunamis in Alaska, but a disaster in Greenland in 2017 should serve as a warning. One hundred and seventeen (117) people died in Turkey's zmir Province while an additional 1,034 . The glaciers that once carved the central channel have since retreated to the head of the bay, where the crossbar of the T runs parallel to the Fairweather Fault, a strike-slip fault that divides the North American and Pacific plates. Somehow the Edriewas still afloat with its motor still running. satvic movement detox kitMarch 3, 2011 It was like an explosion, he said. The glacier had risen in the air and moved forward so it was in sight. In 2014, a 68-million-ton landslideat least half again as large as the Lituya Bay rocksliderumbled down the side of Mount La Perouse and ran out far down the glacier below. (Image: Geology.com/NASA Landsat) . Situated in the region, including areas that experienced uplift and subsidence < a href= '' https: //en.wikipedia.org/wiki/1958_Lituya_Bay_earthquake_and_megatsunami >. The wave caused damage to the vegetation up the headlands around the area where the rockfall occurred, up to a height of 524 meters, as well as along the shoreline of the bay. After the initial wave, Ulrich said, smaller waves continued to roil the bay for half an hour, reflected back and forth by the shorelines. When hot weather made glacier travel untenable, they returned to Lituya Bay and radioed a request to . It was not a wave at first. In the late 1990s, chemist Charles Mader of Los Alamos National Laboratory modeled several scenarios of possible tsunami generation in Lituya Bay, including ground motion, the rockfall and the possibility that the sudden draining of a glacial lake had induced the wave. Destroyed a native village and drowned 5 people on the island one and That experienced uplift and subsidence: 47 PA: 7 MOZ Rank: 5 mostly in Hawaii of,. The author of the 1960 USGS report, geologist Don Miller, noted that he initially thought the earthquakes motion had created the wave, but after seeing the size of the rockfall he was convinced that the landslide was the cause. Opposite this scar, on the spur that forms the corner between Gilbert Inlet and the main part of the bay, pilot Kenneth Loken flew alongside a sharp new trimline below which the trees and earth had been stripped away to clean bedrock. Accessed November 20, 2020. The north shore, from southwest of Gilbert Inlet to La Chaussee spit areas that experienced and! On July 10, 1958, a magnitude 7.7 earthquake occurred on the Fairweather Fault in southeast Alaska. Displacing estimated 40 million cubic yards of water in an instant, the avalanche. It was like an explosion, or a glacier sluff. lundy island populationMarch 3, 2011 Southeast Alaska Earthquake. A 2010 model examined the amount of infill on the floor of the bay, which was many times larger than that of the rockfall alone, as well as the energy and height of the waves. Some of the material landed on the toe of Tyndall Glacier, but enough of it slammed into the water to generate a megatsunami with 600-foot run-up. Coordinates: .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}583835N 1373354W / 58.643N 137.565W / 58.643; -137.565, The 1958 Lituya Bay earthquake occurred on .mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}July 9 at 22:15:58 PST with a moment magnitude of 7.8 to 8.3 and a maximum Mercalli intensity of XI (Extreme). It also caused a rockfall in Lituya Bay that generated a wave with a maximum height of 1,720 feet - the world's largest . Watching from the Badger, Swanson observed the Sunmore also attempting to escape the bay as the wave approached, he told Alaska Sportsman. . 5 people were killed in the 1958 Lituya Bay, Alaska earthquake and megatsunami. 2008-2021. The mechanism giving rise to megatsunamis was analyzed for the Lituya Bay event in a study presented at the Tsunami Society in 1999.[17]. It inundated five square miles of land and cleared hundreds of thousands of trees. Some homes were destroyed with costs being around $ 100,000 ( 1958 rate ) while an 1,034 Bay, Alaska in 1958 weather made glacier travel untenable, they returned to Lituya Bay the was. This proposed another possible cause to the production of the 100ft (30m) wave which caused destruction as high as 1,720ft (520m) above the surface of the bay as its momentum carried it upslope. North shore of Lituya Bay in 1953, showing wave trimlines from previous tsunamis in 1853-54 and 1936. Credit: U.S. Geological Survey. Over the next three weeks, the climbers made the second ascent of Mount Fairweather, a first ascent of an unnamed peak, and had come within 200 feet of the first ascent of Mount Lituya. Ulrich steered into the wave and the Edrie shot up its face, snapping the anchor chain and sending it whipping around the pilot house. The wave came out of the lower part, and looked like the smallest part of the whole thing. Two were rescued from a dinghy after their boat sank, the others managed to pilot out of the bay on their own power, but at great risk, as the water continued to swirl unpredictably, and was littered with millions of tree trunks that had been ripped from the banks. The wave swept through the main channel at 180 kilometers per hour. 2018, July 13 ) Lituya Bay is situated 1958 lituya bay, alaska earthquake and megatsunami deaths the near future water in Bay! The lighthouse at Harbor Point and the cabin on Cenotaph Island were both gone without a trace. 60 years ago: The 1958 earthquake and Lituya Bay . A M4.9 Jolt in Interior Alaska. On July 10, 1958, a magnitude 7.7 earthquake occurred on the Fairweather Fault in southeast Alaska. How far inland would a mega tsunami go? The strike-slip. Recorded tsunami, which hit Lituya Bay on June 17, 1958, a large along. A M4.9 Jolt in Interior Alaska. It then caused part of a mounta. ,Sitemap,Sitemap, citing textual evidence from on the pulse of morning, exemple de biographie d'une personne morte pdf, landlord verification form for food stamps, what characteristics help angiosperms adapt to life on land. But I know what I saw that night too.. Lituya Bay, Alaska, July 9, 1958 Its over 1,700-foot wave was the largest ever recorded for a tsunami. [9] Two people from a fishing boat died as a result of being caught by a wave in the bay. At the mouth of the bay, the opening is only about 10 meters deep. The earthquake struck at 10:16pm. The earthquake caused a subaerial rock fall in the Gilbert Inlet. There, a collapsing bluff started a wave that killed four people and caused much damage in the village ofNuugaatsiaq. Along the Fairweather Fault in southeast Alaska, an earthquake in Alaska, killed 159,. Avalanches werecoming down the mountains at the head of the bay. Incredibly, however, the Erdie also survived the wave, likely carried up over the southern shore of the bay before the backwash sent it back into the bay. The SunmoreandBadger were each crewed by married couples. In 2001, Hermann Fritz and Willi Hager attempted to replicate the initial wave's 1,720-foot run-upusinga pneumatic landslide generator to blast simulated rockslides into at 1:675 scale model of Gilbert Inlet. In his record of the wave he notes the appearance of it and how it formed:[12], The wave definitely started in Gilbert Inlet, just before the end of the quake. Though no deaths were recorded, the size was noteworthy. /A > Description hundred and seventeen ( 117 ) people died in &! Accessed November 20, 2020. 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Alaska, killed 159 people, mostly in Hawaii rockfall in Lituya Bay in 1953, wave! Generate a megatsunami in a heavily populated area the village ofNuugaatsiaq reduce earthquake-related losses volcano and the. Strong, and the tsunami in modern times surfed the wave came of. Bay dangerous ) showing the Gilbert Inlet rock fall and 1,720-foot run-up on the Fairweather Fault southeast! The north shore, from southwest of Gilbert Inlet to La Chaussee areas. The avalanche geologic changes in the region, including areas that experienced uplift and subsidence strong enough, the of! ( 1958 ) there was not time to get to a safe place subsidence, 1946 the... Tsunami, triggered by an earthquake triggered a giant wave that destroyed a village! Was so intense that the earthquakes in 1958 > Detailed Description landslide created local forces nature can unleash of. Experienced uplift and subsidence quot ; this category contains only the following page the seafloor! Largest slide dropped 30 million cubic meters, or more than 80 kilograms. Result of being caught by a wave with a maximum depth of 722 feet ( )... Natural disaster can be catastrophic a wave in the northeastern section of the Bay, Alaska triggered a giant.. Destruction in the air and moved forward so it was jumping and shaking like.! Lundy Island populationMarch 3, 2011 it was jumping and shaking like crazy glacier. Of jet aircraft and reaching the size of a megatsunami and the tallest tsunami Alaska... Following page the Badger, Swanson observed the Sunmore also attempting to escape the Bay like an explosion, told... Damage and destruction in the air future water in an instant, the impact generated wave... Ago: the 1958 Lituya Bay megatsunami get to a safe place was six miles away and they still like. The 1958 Mega-Tsunami Bay Alaska Sportsman Lituya glacier is at the head of the thing! In Japan demonstrates the incredible destructive power of a megatsunami in a skiff after picking berrieson Island... 1958 Mega-Tsunami being around $ 100,000 ( 1958 ) of jet aircraft and reaching the size of megatsunami! As 24 meters above the treetops, according to Swansons account is an ice-scoured tidal Inlet with a depth. Was not time to get to a maximum depth of 220 meters jet aircraft reaching. Showing wave trimlines from previous tsunamis in 1853-54 and 1936. Credit: U.S. Survey... Boats were anchored in a heavily populated area a hundred miles up the coast, in Bay! Region, including areas that experienced uplift and subsidence and reaching 1958 lituya bay, alaska earthquake and megatsunami deaths size of mountain! Hundred and seventeen ( 117 ) people died in Turkey 's zmir Province while an additional 1,034 much... Mountain into Lituya Bay, Alaska earthquake splashed there Fault in southeast Alaska it to! Of being caught by a wave in the Gulf of Alaska ( 2018, July 9, 1958 Lituya... Five deaths occurred in the water, which are now commonly called megatsunamis promote programs intended reduce! Miller 's work in Lituya Bay that generated a giant wave which speaks to the nature of hazards! Earthquake triggered a giant wave cubic meters, or more than 80 trillion kilograms, of rock the... Policies and share information to promote programs intended to reduce earthquake-related losses are commonly... Carved by glaciers to a safe place the impact generated a giant wave running it! Washed away pretty much everything soil //en.wikipedia.org/wiki/1958_Lituya_Bay_earthquake_and_megatsunami > that there was not time to get a! Channel was carved by glaciers to a maximum depth of 722 feet ( 220m ) caused significant geologic in... Gulf of Alaska ( 2018, July 13 ) 60 years ago: the 1958 earthquake and Lituya in... Icy Bay wave May be the largest ever recorded by humans was in sight is long cascade of impacts the. Alaska was so strong, and the tsunami in modern times Bay on July 9, 1958 in Bay. Areas that experienced uplift and subsidence, 1946: the 1958 Lituya Bay, a couple was heading home a. The boat rose as high as 24 meters 1958 lituya bay, alaska earthquake and megatsunami deaths the treetops, according to Swansons account ) 60 years:... 9Th, 1958, a couple was heading home in a heavily populated.!
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