1.2K views · 36 reactions | The eruption of Mount Mazama some 7,800 years ago was witnessed by the people who lived in the region, including the Klamath people. In the aftermath of this massive eruption, Crater Lake became a sacred place, and continues to have significance for the Klamath people today. Watch the season finale of Mossback's Northwest on the Cascade PBS app. | Cascade PBS | Facebook

All volcanoes in the Cascade Range of Oregon and Washington are at normal background activity levels. Current Volcano Alert Level: NORMAL Current Aviation Color Code: GREEN During the past week, small earthquakes were detected at Mount Rainier, Mount St. Helens, and Mount Hood. Field crews were at Mount St. Helens and Mount Rainier to finish installation of new monitoring stations. Last week, CVO staff installed five new stations along the White River, north of Mount Rainier in Washington state.