On social media a self-proclaimed earthquake predictor says he can forecast big shakes, but experts say it's pure luck.

When the ground shakes violently, entire cities can crumble within minutes. Homes, hospitals, roads, and lives can vanish ...

YOURS TRULY CAME TO NEW MADRID, MISSOURI, AFTER BROWNING PREDICTED A MAGNITUDE 6.5 TO 7.5 EARTHQUAKE WOULD SHAKE THE NEARBY NEW MADRID FAULT IN THE FIRST FIVE DAYS OF DECEMBER 1990. AND WHILE IT ...

But there's one problem: earthquakes can't be predicted, scientists who study them say. It's exactly that unpredictability that makes them so unsettling. Millions of people living on the west ...