At the Cascades Volcano Observatory in Vancouver, Wash., monitors are updating the latest Kilauea eruption on Hawaii's Big Island. About half the scientists there are helping with the Hawaii eruption. Two of them recently flew to the Big Island to assist on the ground. About a year ago, KNKX went inside the observatory to find out what they do for our show Sound Effect . Given all the volcanic activity in Hawaii right now and the fact that this Friday is the 38th anniversary of Mount Saint