Don't know anything about this guy, but as a general rule this is how frauds and quacks use chance to their advantage. Earthquakes happen almost every day somewhere on Earth. Just redefine "big" to include whatever happens on 9/27 and viola! You're a swami!
I told my kids, "Someday, you'll have kids of your own." One of them said, "So will you."
-- Rodney Dangerfield.