Dave TuckerDavid Tucker lives in Bellingham, Washington. He has a master's degree in geology and is a research associate in the geology department at Western Washington University. He is also a director of the Mount Baker Volcano Research Center, an all-volunter nonprofit organization that raises funds to support research at the active volcano and educate the public about the mountain's volcanic nature. Tucker has been mapping Baker's geology since the mid-1990s, in particular the distribution of volcanic ash deposits. He leads public field trips and gives presentations about the geology of northwest Washington, and he is the author of a popular blog, Northwest Geology Field Trips. Read More Read Less