what was the biggest earthquake
Post 126. The biggest earthquake ever recorded was the one in Valdivia-Chile (1960), which measured 9.5. In fact, there were two earthquakes: the first one was 7.0 and a second 9,5. After that a tsunami occurs and the Puyehue volcano made eruption.hanks to the extensive records of the United States Geological Service (USGS), it is quite easy to learn about the biggest earthquake ever recorded, which occurred near Santiago, Chile, in 1960.