41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
196844
17175
2
Public Timelines
FAQ

jan 1, 1955 - ship discovers something groundbreaking

Description:

a survey ship detected linear magnetic stripes along the oceans floor, and these magnetic patterns lead to the formulation of the theory of plate tectonics

Added to timeline:

25 Oct 2017
0
0
448

Date:

jan 1, 1955
Now
~ 71 years ago