The launch of a new GVP website is scheduled for Monday, May 20, 2013.
| Start Date: 2001 Feb 19 | Stop Date: 2001 Feb 19 (?) |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: MH vent |
Eruptive Characteristics:
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| Start Date: 2000 Mar 7 | Stop Date: 2000 Sep 5 ± 4 days |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3? Area of Activity: MH vent |
Eruptive Characteristics:
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| Start Date: 1998 Aug 22 | Stop Date: 1999 Aug |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: NW corner of 1978/90 crater complex |
Eruptive Characteristics:
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| Start Date: 1998 Mar 28 | Stop Date: 1998 Mar 29 |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
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| Start Date: 1995 Jun 28 (?) | Stop Date: 1995 Jun 29 (?) |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 Area of Activity: Wade Crater |
Eruptive Characteristics:
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| Start Date: 1986 Feb 1 (?) | Stop Date: 1994 Jul 28 |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Area of Activity: Congress and numerous other craters |
Eruptive Characteristics:
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| Start Date: 1983 Dec 26 ± 5 days | Stop Date: 1984 Feb 12 ± 5 days |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: North margin of 1978 crater complex |
Eruptive Characteristics:
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| Start Date: 1982 Jul 1 | |
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Eruption DISCREDITED Area of Activity: (incorrect report of eruption) |
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| Start Date: 1976 Dec 18 | Stop Date: 1982 Jan 29 |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Tephra Volume: 107 m3 Area of Activity: Christmas, Gibrus, and 1978 craters |
Eruptive Characteristics:
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| Start Date: 1974 Sep 8 ± 10 days | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: SE of Donald Mound, |
Eruptive Characteristics:
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| Start Date: 1971 Jul 19 | Stop Date: 1971 Jul 20 |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: South of Rudolf (1971 crater) |
Eruptive Characteristics:
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| Start Date: 1971 Apr 9 ± 3 days | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Noisy Nellie Crater |
Eruptive Characteristics:
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| Start Date: 1970 Jun 30 ± 30 days | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Rudolf vent |
Eruptive Characteristics:
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| Start Date: 1969 Aug | Stop Date: 1969 Sep |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Rudolf vent |
Eruptive Characteristics:
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| Start Date: 1968 Jan 27 | Stop Date: 1969 Feb |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Area of Activity: Rudolf vent (back wall of 1933 crater) |
Eruptive Characteristics:
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| Start Date: 1966 Nov 13 | Stop Date: 1967 Mar |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Area of Activity: Gilliver Crater |
Eruptive Characteristics:
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| Start Date: 1962 Dec 15 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Area of Activity: Big John Crater |
Eruptive Characteristics:
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| Start Date: 1959 Dec 14 | Stop Date: 1959 Dec 20 |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Noisy Nellie Crater |
Eruptive Characteristics:
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| Start Date: 1958 Dec | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 Area of Activity: Noisy Nellie and 1933 craters |
Eruptive Characteristics:
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| Start Date: 1957 Dec 11 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1955 Jan | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1947 Jan (on or before) | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Noisy Nellie Crater |
Eruptive Characteristics:
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| Start Date: 1933 Apr 2 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Area of Activity: Foot of crater ridge (1933 crater) |
Eruptive Characteristics:
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| Start Date: 1930 Mar 16 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1928 Sep 1 | Stop Date: 1928 Sep 3 ± 1 day |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 Area of Activity: Between Big Donald and Lot's Wife |
Eruptive Characteristics:
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| Start Date: 1926 Feb 3 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Little Donald vent |
Eruptive Characteristics:
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| Start Date: 1924 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: North end of crater (Schuberts Fairy?) |
Eruptive Characteristics:
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| Start Date: 1922 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: NW end of crater (Lot's Wife vent) |
Eruptive Characteristics:
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| Start Date: 1914 Sep 10 (?) | |
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Eruption DISCREDITED Area of Activity: (landslide without eruption) |
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| Start Date: 1909 May 13 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1908 Nov 28 | Stop Date: 1908 Dec 6 |
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Eruption is UNCERTAIN Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1886 Sep 16 | Stop Date: 1886 Dec (?) |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1886 Jun 10 | Stop Date: 1886 Jun 15 |
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Eruption is UNCERTAIN Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1885 Oct | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: West end of crater |
Eruptive Characteristics:
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| Start Date: 1885 Jan | |
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Eruption is UNCERTAIN Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1856 ± 8 years | |
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Eruption is UNCERTAIN Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1836 ± 2 years | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1826 Dec 1 | Stop Date: Unknown |
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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