Source: SirGorg, Flappiefh, Creative Commons CC0 License. It inundated Lituya Bay Mega-Tsunami When and Where The tsunami killed 5 people in total, 2 on fishing boats and 3 that was on Khataak island. A further event that erased the above evidence and uprooted trees over 150 meters (492 feet) up the sides of the bay, in 1936. An Alaska Science Forum article by Ned Rozell. Subsequent mathematical modeling at the Los Alamos National Laboratory (Mader, 1999, Mader & Gittings, 2002) supported the proposed mechanism – as there was indeed sufficient volume of water and an adequately deep layer of sediments in the Lituya Bay inlet to account for the giant wave runup and the subsequent inundation. Satellite image of the Lituya Bay in Alaska. All rights reserved. On July 9, 1958, an earthquake with an estimated magnitude of 7.7-8.3 triggered an enormous rockfall in a remote bay along the Gulf of Alaska. More than 10000000 dollars Ten Minutes in Lituya Bay The last we saw of the Wagners' boat it was headed toward a rocky cliff.". The tsunami inundated approximately 5 square miles of land along the shores of Lituya Bay, sending water as far as 3,600 feet inland, and clearing millions of trees. [5] Lighter damage was also reported in Pelican and Sitka. JUNEAU, Alaska, July 10, (AP) - A mighty earthquake, felt throughout all of Southeast Alaska last night, left three known dead and two missing today. With over 250,000 people dead or missing, the 2004 tsunami was one of the most catastrophic Scientists have found remnants of the catastrophe in some of the The earthquake caused a subaerial rockfall in the Gilbert Inlet. USC Tsunami Research Group: 1958 Lituya Bay Tsunami, http://www.usc.edu/dept/tsunamis/alaska/1958/webpages/index.html, Disaster Pages of Dr. George PC: “The Mega-Tsunami of July 9, 1958 in Lituya Bay, Alaska”, http://www.drgeorgepc.com/Tsunami1958LituyaB.html, http://www.gi.alaska.edu/AlaskaScienceForum/article/giant-waves-lituya-bay, BBC Nature: Mega Tsunami – Alaskan Super Wave – Amazing Survival, http://www.youtube.com/watch?v=yN6EgMMrhdI. five square miles of land and cleared hundreds of thousands of trees. recently conducted at the Scripps Institution of Oceanography found no evidence [11], 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. This additional volume would explain the large changes in the underwater shape of the sea floor in the bay, and the additional energy of waves, especially at the western end of the bay. of rock in the case of Lituya—could produce a giant wave. Only the tallest mountains remained The giant wave of Icy Bay Whether any other boats were damaged or missing was not known immediately because of poor communications with outlying coastal points. that an earthquake felt on land can warn of a tsunami, as can a rapid rise or Don Miller, a USGS, Above: The stump of a living tree broken off by the wave at the mouth of Lituya Bay, about 7 miles from where the wave originated. Two other boats also were anchored in the bay that night; those four people managed to ride out the wave. Research into Thera's tsunami is ongoing. Infrastructure, like briges and oil lines were destroyed in Yakutat. The giant waves of Lituya Bay The epicenter of the quake was at latitude 58.37° N, longitude 136.67° W near the Fairweather Range, 7.5 miles (12.1 km) east of the surface trace of the Fairweather fault, and 13 miles (21 km) southeast of Lituya Bay. ", "Then a huge wall of water about 50 feet high came racing toward us," they said, "caught our boat and swept it up to a crest where we saw the Sunmore. Ultimately, it was discovered that a piece of rock, 2,400 feet by 3,000 feet, and 300 feet thick, had dislodged from the face of the northern wall of the inlet, and fallen 2,000 feet into the bay. Lituya BayA flying boat dropped Paddy Sherman’s mountaineering expedition at Lituya Bay on June 17, 1958. more than 18 miles below the Indian Ocean's surface caused the wave. The hat brim is 12 inches in diameter. A total of five people were killed in the event: three people died on Khantaak Island at the mouth of Yakutat Bay when the beach they were standing on subsided 100 feet below sea level; the other two died when their boat was sunk by the tsunami at Lituya Bay. Where did the Indian Ocean tsunami aid money go. The dead were three picknickers sucked into the sea when the quake sheared off the tip of an island in Yakutat Bay, about 200 miles northwest of here. The Cascadia fault has experienced at least seven quakes in the After 300 years of dormancy, the small volcanic island of Krakatoa between Java [10] Two people from a fishing boat died as a result of having been caught by a wave in the bay. In the meantime the public is requested to limit their calls outside of Alaska and to southeastern Alaska to emergency calls until full service is restored. He found that all evidence of previous tsunamis had been destroyed by this one. the Pacific Ocean that devastated Hawaii. I don't mean it was just hanging in the air.

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