'Lituya Bay' is a
fjord located at in the
U.S. state of
Alaska. It is 14.5
km (9 mi) long and 3.2 km (2 mi) wide at its widest point. The bay was discovered in
1786 by
Jean-François de La Pérouse, who named it ''Port des Français''. 21 of his men perished in the tidal current in the bay.
The smaller
Cascade and
Crillon glaciers and the larger
Lituya Glacier all spill into Lituya Bay. The bay is famous for its extremely high
tides. The entrance of the bay is very narrow, and the tides going into and out of the bay through the entrance also cause very treacherous
currents.
The same topography that leads to the heavy tidal currents also created the highest
tsunami wave ever recorded anywhere in the world. An
earthquake caused a
landslide in Crillon Inlet at the head of the bay on
July 10,
1958, generating a monstrous
megatsunami 524
m (1,742 ft) high, which stripped trees and soil from the opposite headland and consumed the entire bay, destroying three fishing boats anchored there and killing four people. By the time the wave reached the open sea, however, it dissipated quickly. This incident was the first direct evidence and eyewitness report of the existence of
megatsunamis.
[Don J. Miller, Giant Waves in Lituya Bay, Alaska]
Lituya Bay is a part of
Glacier Bay National Park and Preserve.
References
★ Guinness World Records Ltd. (2005). Guinness World Records 2006: 84.
★ Mega-tsunami: Wave of Destruction. Horizon. BBC Two 12 October 2000
External links
★
Photos of damage from the 1958 tsunami
★
Map of the bay
★
Eyewitness reports of the tsunami
★
History of Lituya Bay, Tsunami and Laperouse (in French)