The probability of a magnitude-8 or -9 megaquake occurring in the Nankai Trough within the next 30 years has risen to “around 80 percent,” according to the government’s Earthquake Research Committee.

DENVER — A mostly sunny and mild Wednesday. Highs today were warm and above average again topping out in the mid-60s across the Front Range today. Winds stay relatively calm. Tonight, our next storm ...