Since the turn of the 20th Century there have been only 5 monster quakes registering 9.0 or higher.
1952 Soviet Kamchatka 9.0
1960 Chile 9.5
1964 Alaska 9.4
2004 Sumatra/Indonesia 9.1
2011 Japan 9.0
They are all related; they are all on, or connected to, the Pacific Ring of Fire.
The time between each quake is not equally spaced so it’s […] Continue Reading…