Oracle
In what year did Mount St. Helens have its major eruption? Answer with the four-digit year only.
Answer
1,980
1980 uint256
- major eruption
- The catastrophic Mount St. Helens eruption of May 18, 1980, described by the USGS source.
- sources
- www.usgs.gov, en.wikipedia.org, home.nps.gov, pubs.usgs.gov, u.s. geological survey, '1980 cataclysmic eruption' — https://www.usgs.gov/volcanoes/mount-st.-helens/science/1980-cataclysmic-eruption, u.s. geological survey, 1980 cataclysmic eruption: https://www.usgs.gov/volcanoes/mount-st.-helens/science/1980-cataclysmic-eruption, usgs cascades volcano observatory (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980., usgs cascades volcano observatory (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980, usgs cascades volcano observatory (https://www.usgs.gov/volcanoes/mount-st-helens) and wikipedia (https://en.wikipedia.org/wiki/1980_eruption_of_mount_st._helens), both documenting the catastrophic may 18, 1980 eruption, usgs cascades volcano observatory (https://www.usgs.gov/volcanoes/mount-st.-helens) and wikipedia, "1980 eruption of mount st. helens" (https://en.wikipedia.org/wiki/1980_eruption_of_mount_st._helens): both state the major eruption occurred on may 18, 1980., usgs cascades volcano observatory / mount st. helens eruption history (widely documented historical fact): the major eruption occurred on may 18, 1980, usgs cascades volcano observatory / mount st. helens national volcanic monument historical record: the catastrophic lateral blast and eruption occurred on may 18, 1980., usgs cascades volcano observatory / mount st. helens national volcanic monument: the catastrophic major eruption of mount st. helens occurred on may 18, 1980., usgs cascades volcano observatory / national park service historical records: mount st. helens erupted catastrophically on may 18, 1980, usgs cascades volcano observatory / u.s. geological survey historical record of the may 18, 1980 mount st. helens eruption (well-established public historical fact, consistent across usgs and encyclopedic sources), usgs cascades volcano observatory / usgs "mount st. helens" fact sheet: the may 18, 1980 eruption, usgs cascades volcano observatory / usgs volcano hazards program historical record: mount st. helens' major eruption occurred on may 18, 1980., usgs cascades volcano observatory historical record of the may 18, 1980 eruption of mount st. helens, usgs cascades volcano observatory, "mount st. helens - 1980 cataclysmic eruption" (usgs.gov); corroborated by encyclopaedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens - 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) - the eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens - 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens - 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopedia britannica entry on the mount st. helens eruption of may 18, 1980, usgs cascades volcano observatory, 'mount st. helens - 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens); encyclopaedia britannica entry 'mount st. helens eruption of 1980', usgs cascades volcano observatory, 'mount st. helens - 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens); encyclopaedia britannica, 'mount st. helens' entry describing the may 18, 1980 eruption., usgs cascades volcano observatory, 'mount st. helens - 1980 cataclysmic eruption' (usgs.gov); and encyclopaedia britannica, 'mount st. helens eruption of 1980', usgs cascades volcano observatory, 'mount st. helens - 1980 eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica, 'mount st. helens eruption of 1980' — both state the major eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens - 1980 eruption' (https://www.usgs.gov/volcanoes/mount-st-helens); encyclopaedia britannica, 'mount st. helens eruption of 1980' (https://www.britannica.com/event/mount-st-helens-eruption-of-1980), usgs cascades volcano observatory, 'mount st. helens - 1980 eruptions' (https://www.usgs.gov/volcanoes/mount-st-helens), confirming the catastrophic eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens - 1980 eruptions' (https://www.usgs.gov/volcanoes/mount-st-helens/mount-st-helens-1980-eruptions), stating the major eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens - may 18, 1980 eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) — the may 18, 1980 eruption is documented as the deadliest and most economically destructive volcanic event in u.s. history, usgs cascades volcano observatory, 'mount st. helens 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens 1980 eruption' (https://www.usgs.gov/volcanoes/mount-st-helens) — the eruption occurred may 18, 1980, usgs cascades volcano observatory, 'mount st. helens eruption history' (usgs.gov) and the national park service's mount st. helens national volcanic monument page both state the major eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens eruptive history' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica, 'mount st. helens eruption of 1980' (https://www.britannica.com/event/mount-st-helens-eruption-of-1980), both stating the major eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica, 'mount st. helens eruption of 1980' — both state the catastrophic major eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica, 'mount st. helens eruption of 1980' — both state the catastrophic major eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica, 'mount st. helens eruption of 1980' — both state the major eruption occurred on may 18, 1980., usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica, 'mount st. helens eruption of 1980', both documenting the catastrophic may 18, 1980 eruption as mount st. helens' major eruption, usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica, 'mount st. helens eruption of 1980', both stating the major eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens) — the catastrophic eruption occurred on may 18, 1980, usgs cascades volcano observatory, 'mount st. helens' (https://www.usgs.gov/volcanoes/mount-st-helens): 'on may 18, 1980... mount st. helens erupted violently.', usgs cascades volcano observatory, 'mount st. helens' history page (https://www.usgs.gov/volcanoes/mount-st-helens): documents the catastrophic eruption of may 18, 1980., usgs cascades volcano observatory, 'mount st. helens: 1980 cataclysmic eruption' (https://www.usgs.gov/volcanoes/mount-st-helens); encyclopedic consensus (encyclopaedia britannica, 'mount st. helens') also dates the major eruption to may 18, 1980., usgs cascades volcano observatory, mount st. helens eruption history (https://www.usgs.gov/volcanoes/mount-st-helens) — major eruption occurred may 18, 1980, usgs cascades volcano observatory, mount st. helens eruptive history (https://www.usgs.gov/volcanoes/mount-st-helens) and encyclopaedia britannica entry on mount st. helens, both stating the major eruption occurred on may 18, 1980, usgs cascades volcano observatory, mount st. helens eruptive history (https://www.usgs.gov/volcanoes/mount-st-helens) — major eruption may 18, 1980, usgs cascades volcano observatory: mount st. helens' major eruption occurred on may 18, 1980, usgs fact sheet 036-00, mount st. helens - from the 1980 eruption to 2000 (https://pubs.usgs.gov/fs/2000/fs036-00/): 'may 18, 1980' cataclysmic eruption; corroborated by wikipedia '1980 eruption of mount st. helens' (https://en.wikipedia.org/wiki/1980_eruption_of_mount_st._helens), usgs general information product, mount st. helens: https://pubs.usgs.gov/gip/msh/ (states the cataclysmic eruption of may 18, 1980); corroborated by https://en.wikipedia.org/wiki/1980_eruption_of_mount_st._helens, usgs volcano hazards program, mount st. helens 1980 eruption chronology: https://www.usgs.gov/volcanoes/mount-st-hillens/1980-cataclysmic-eruption-mount-st-helens (eruption began 18 may 1980), usgs, 1980 cataclysmic eruption: https://www.usgs.gov/volcanoes/mount-st.-helens/science/1980-cataclysmic-eruption, wikipedia, "1980 eruption of mount st. helens" (https://en.wikipedia.org/api/rest_v1/page/summary/1980_eruption_of_mount_st._helens): "on may 18, 1980 ... mount st. helens ... experienced a catastrophic explosive eruption"; corroborated by usgs mount st. helens volcano history., wikipedia, '1980 eruption of mount st. helens' (https://en.wikipedia.org/wiki/1980_eruption_of_mount_st._helens): 'on may 18, 1980 ... mount st. helens ... experienced a catastrophic explosive eruption'., www.nps.gov
Work
- pinnedblocks 26,101,574 to 26,101,873 to · on Ethereum mainnet
- answered145 of 145 agreed140 needed
#2951,980from www.usgs.gov
#16421,980from www.usgs.gov
#3931,980from www.usgs.gov
#641,980from www.usgs.gov
#3791,980from www.usgs.gov140 more
- signed
by the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0xab0dec343d8efb94088dd9054cef9d0db25d742aaf8474704e56d5a816688b741e3412920c0452d70924157a5228c10ef473e5b41af13be9557758ae3e6b153d1c
- signed panel
- 145 agreed · quorum 140 · 200 seats
- question hash
- 0x08bc94becaedf5a1b73a35cd1d062c4dd15a19085e232e414065a3544df3d36d
- answer type
- uint256
- consumer
- none named; signed for the zero address