Volcanologists monitoring the Pacific Northwest have issued renewed warnings about several volcanic systems along the Cascade ...

Officials had to calm the nerves of Washington State residents this week after some thought Mount Rainier was venting. On Wednesday, social media users began sharing photos and videos and wondering if ...

Mount Rainier’s quiet, snowcapped profile hides a restless interior that has just rattled itself with more than a thousand tiny earthquakes, a reminder that one of the country’s most dangerous ...