41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
148670
13220
2
Public Timelines
FAQ

jan 1, 1955 - 1955

Description:

a survey ship detects linear magnetic strip patterns along the ocean floor. the magnetic strip patterns lead to the theory of plate tectonics

Added to timeline:

13 Oct 2017
0
0
457

Date:

jan 1, 1955
Now
~ 71 years ago