Yellowstone release energy every day like clockwork, if the boiling pots stopped for say 500 years would be concerned.
New Madrid has had large for what it earthquakes for at least 400 years. San Andreas, like its virtual city scape, is targeted at its worthless neighbors.
Tang-Shaun in Northern China, 1976, was a nasty piece of work....over 250,000 dead i believe..
No. It is the offshore Cascadia fault that trips off regulatly with a Mag 8 every 300 years.
Those others are big, but far more random. Yellowstone, for example, trips off every 500,000 years. Plus or minus 200,000 years.