Where did the Chile 1960 earthquake happen?
The earthquake that struck near Valdivia, Chile, in 1960 was the most powerful temblor in recorded history. The quake left about 2 million people homeless. On May 22, 1960, the most powerful earthquake in recorded history—magnitude 9.5—struck southern Chile.
How far did the fault line move during the Chile earthquake of 1960?
The fault-displacement source of the earthquake extended over an estimated 560–620 mile (900–1,000 km) stretch of the Nazca Plate, which subducted under the South American Plate.
What boundary was the Valdivia earthquake?
It marks the plate boundary between the subducting Nazca plate and the South America plate, where the oceanic crust and lithosphere of the Nazca plate begin their descent into the mantle beneath South America.
In which US state have there been the most earthquakes?
Alaska is the champion when it comes to the frequency of earthquakes. Alaska outranks California and every other state in the number of quakes and greatest magnitude achieved.
How big was the earthquake in Chile in 1960?
It does notprovide information on the height nor the strength of the wave, only the arrival times Southern Chile Earthquake and Tsunami, 22 May 1960 On May 22, 1960 a great Mw 9.5 earthquake, the largest earthquake ever instrumentally recorded, occurred off the coast of southern Chile.
What was the Valdivia earthquake of 1960?
A forlorn man sitting amongst the rubble in the city of Valdivia after the 9.5 quake in 1960. Source: Press Association (Click to view larger image.)
What cities in Chile were affected by the Chile earthquake?
Many Chilean cities, including Puerto Montt, where noticeable subsidence occurred, and Valdivia, where nearly half of the buildings were rendered uninhabitable, sustained significant damage. Though the havoc wreaked by the shaking was not inconsequential,…