â¢ AVIATION (noun) The noun AVIATION has 4 senses: 1. the aggregation of a country's military aircraft. 2. the operation of aircraft to provide transportation. 3. the art of operating aircraft. 4. travel via aircraft. Familiarity information: AVIATION used as a noun is uncommon.
The 1906 EcuadorâColombia earthquake occurred at 15:36 UTC on January 31, off the coast of Ecuador, near Esmeraldas.The earthquake had a moment magnitude of 8.8 and triggered a destructive tsunami that caused at least 500 casualties on the coast of Colombia.he earthquake occurred along the boundary between the Nazca Plate and the South American Plate. The earthquake is likely to be a result of thrust-faulting, caused by the subduction of the Nazca plate beneath the South American plate.
The Worldâs largest earthquake with an instrumentally documented magnitude occurred on May 22, 1960 near Valdivia, in southern Chile. It was assigned a magnitude of 9.5 by the United States Geological Survey. It is referred to as the Great Chilean Earthquake and the 1960 Valdivia Earthquake. The United States Geological Survey reports this event as the largest earthquake of the 20th Century. Other earthquakes in recorded history may have been larger, however this is the largest earthquake that has occurred since accurate estimates of magnitude became possible in the earnly 1900's. The earthquake occurred beneath the Pacific Ocean off the coast of Chile.