English Hannegan caldera Cited by user Citation bot on 11 Dec 2022 Hannegan caldera is a 3.72 million year old volcanic collapse structure in the North Cascades of the U.S.
English Kulshan Caldera Cited by user Magmatist on 09 Dec 2022 The Kulshan Caldera is a Pleistocene volcano in the North Cascades of Washington and one of the few calderas identified in the entire Cascade Range.
English Dave Tucker (geologist) Cited by user BhamBoi on 08 Dec 2022 Dave Tucker is a geologist in Washington state. He is a research associate at Western Washington University.