>>2812286Yeah there are a lot of cinder cones and things. Crater Lake is about an hour and some change from where I live, it's a pretty good example of how destructive the volcanic activity can be. Up here where I've been hiking there is a lot of things like agate, black pumice, and esoteric and other examples of geographical and geological phenomena caused by volcanic activity. Here in Southern Oregon I think it's pretty inactive. Mt. McLaughlin is an inactive stratovolcano that hasn't shown any signs of activity for a very long time. Who know though where the next eruption will be, the Cascades cover a pretty large area