The launch of a new GVP website is scheduled for Monday, May 20, 2013.
More recent eruptive activity has been reported during 2011. Details can be found in the Monthly or Weekly Reports. | ||||||||||||||||
| Start Date: 2009 Aug 1 (?) | Stop Date: 2010 Dec 20 (?) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 2008 Oct 8 | Stop Date: 2009 Apr 16 (?) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
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| Start Date: 2007 Feb 15 | Stop Date: 2007 Jul 15 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 2005 Jan 20 (on or before) | Stop Date: 2005 Apr 7 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 2004 Sep 15 | Stop Date: 2004 Sep 15 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
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| Start Date: 2002 Nov 24 | Stop Date: 2004 Apr 8 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 2002 Apr 9 | Stop Date: 2002 Jun 9 (on or before) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 2000 Jul 28 | Stop Date: 2000 Sep 22 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 2000 Feb 3 | Stop Date: 2000 Feb 8 (?) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1999 Feb 5 | Stop Date: 1999 Jul 12 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1998 Jul 23 | Stop Date: 1998 Sep 2 (?) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
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| Start Date: 1997 Sep 7 | Stop Date: 1997 Sep 26 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
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| Start Date: 1996 Nov 14 | Stop Date: 1997 Mar 20 ± 12 days | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1994 Sep 8 | Stop Date: 1995 Jan 14 (on or after) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Lava Volume: 3.0 ± 1.0 x 107 m3 Tephra Volume: 5 x 107 m3 |
Eruptive Characteristics:
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| Start Date: 1992 Sep 12 | Stop Date: 1993 Sep 12 ± 1 day | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1992 Jan 25 | Stop Date: 1992 May 25 (?) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1991 Apr 8 | Stop Date: 1991 Jun 24 (?) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1986 Nov 27 | Stop Date: 1990 Sep | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 4 Lava Volume: > 7.6 x 107 m3 Tephra Volume: > 3 x 108 m3 Area of Activity: Summit, SE, SW, NE and east flanks |
Eruptive Characteristics:
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| Start Date: 1986 Jun 8 | Stop Date: 1986 Jul 11 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1985 Aug 16 | Stop Date: 1986 Jan 21 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3? Area of Activity: Summit and NW flank (3100 m) |
Eruptive Characteristics:
|
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| Start Date: 1984 Mar 10 | Stop Date: 1985 Jan 28 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 |
Eruptive Characteristics:
|
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| Start Date: 1982 Oct 7 | Stop Date: 1983 Jun 27 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Lava Volume: 7 x 107 m3 Area of Activity: Summit and east flank (2875 m) |
Eruptive Characteristics:
|
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| Start Date: 1982 Mar 24 | Stop Date: 1982 May 2 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1981 Dec 21 | ||||||||||||||||
|
Eruption is UNCERTAIN |
Eruptive Characteristics: Unknown |
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| Start Date: 1981 Jan 25 | Stop Date: 1981 Aug 4 (?) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1977 Aug 2 | Stop Date: 1980 Mar 12 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Lava Volume: 3.1 x 105 m3 Tephra Volume: 1.5 x 107 m3 Area of Activity: Summit, NE flank (1700 m) |
Eruptive Characteristics:
|
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| Start Date: 1974 Apr 8 | Stop Date: 1974 Dec (?) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Lava Volume: 2 x 107 m3 Tephra Volume: 1.3 x 106 m3 Area of Activity: Summit and SW flank (3400-3600 m) |
Eruptive Characteristics:
|
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| Start Date: 1971 Nov | Stop Date: 1973 Dec | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1971 Jun | Stop Date: 1971 Jul | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1970 May 26 | Stop Date: 1970 Dec 27 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1969 Sep | Stop Date: 1969 Dec | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1968 Jul 3 | Stop Date: 1968 Jul 3 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 |
Eruptive Characteristics:
|
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| Start Date: 1967 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1965 Aug | Stop Date: 1966 Dec 26 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Lava Volume: 1 x 108 m3 Tephra Volume: 1 x 107 m3 Area of Activity: Summit, NE flank (Piip Crater) |
Eruptive Characteristics:
|
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| Start Date: 1963 Nov 13 | Stop Date: 1964 Dec (?) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1960 Dec | Stop Date: 1963 Mar 22 (on or after) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Tephra Volume: 1 x 106 m3 |
Eruptive Characteristics:
|
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| Start Date: 1959 Jan 3 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1958 May 18 | Stop Date: 1958 Aug 18 (on or after) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 Area of Activity: East part of summit crater |
Eruptive Characteristics:
|
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| Start Date: 1957 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 |
Eruptive Characteristics:
|
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| Start Date: 1956 Jan | Stop Date: 1956 Aug 2 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Lava Volume: 8 x 106 m3 Area of Activity: Summit and SE flank (1500 m) |
Eruptive Characteristics:
|
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| Start Date: 1954 May 28 | Stop Date: 1954 Sep | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1953 Jun 7 | Stop Date: 1953 Jun 25 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Lava Volume: > 1.0 x 107 m3 Tephra Volume: 1.0 x 106 m3 Area of Activity: Summit, NE flank (Belyankin Crater) |
Eruptive Characteristics:
|
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| Start Date: 1951 Nov 19 | Stop Date: 1951 Nov 30 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Lava Volume: 1.5 x 107 m3 Tephra Volume: 2.5 x 106 m3 Area of Activity: Summit, NE flank (Bylinkina, 950 m) |
Eruptive Characteristics:
|
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| Start Date: 1949 May | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1948 Aug | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2? |
Eruptive Characteristics:
|
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| Start Date: 1946 Oct 23 | Stop Date: 1946 Nov 22 (?) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Lava Volume: 4 x 107 m3 Tephra Volume: 7 x 105 m3 Area of Activity: SE flank (Apakhonchich, ca. 1600 m) |
Eruptive Characteristics:
|
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| Start Date: 1945 Jun 19 | Stop Date: 1945 Jul 7 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Lava Volume: 6 x 107 m3 Tephra Volume: 2.3 x 107 m3 Area of Activity: SE flank (Yubileinoye, 1000-1450 m) |
Eruptive Characteristics:
|
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| Start Date: 1944 Dec 9 | Stop Date: 1945 Jan 20 (on or after) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3? Tephra Volume: 107 m3 |
Eruptive Characteristics:
|
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| Start Date: 1937 Apr 3 | Stop Date: 1939 Mar | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 Lava Volume: 3.1 x 108 m3 Tephra Volume: 2.0 x 107 m3 Area of Activity: Summit, east flank (Bilyukai) |
Eruptive Characteristics:
|
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| Start Date: 1935 Apr 21 | Stop Date: 1936 Nov 4 (on or after) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 |
Eruptive Characteristics:
|
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| Start Date: 1932 Jan 25 | Stop Date: 1932 Dec 26 ± 5 days | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Lava Volume: 9 x 107 m3 Tephra Volume: 6 x 106 m3 Area of Activity: NE flank (Kirgurich, Tuyla, Biokos) |
Eruptive Characteristics:
|
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| Start Date: 1931 Aug | Stop Date: 1931 Sep | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1931 Mar 25 | Stop Date: 1931 Mar 27 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 4 |
Eruptive Characteristics:
|
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| Start Date: 1929 Jun | Stop Date: 1929 Sep | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1926 Mar 23 | Stop Date: 1926 Apr 7 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1925 Apr 4 | Stop Date: 1925 Oct 10 | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1923 Aug | Stop Date: 1923 Sep | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1922 May | Stop Date: Unknown | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1915 Jan | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1913 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: 1911 Nov | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1910 Aug | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1909 Jun | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1907 Aug | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Summit and east flank |
Eruptive Characteristics:
|
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| Start Date: 1904 Jan 31 ± 30 days | Stop Date: 1904 Jun 14 (on or after) | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1898 Feb 20 | Stop Date: Unknown | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1896 Dec | Stop Date: 1897 Nov | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1890 Apr | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1883 Jul | Stop Date: 1883 Aug | |||||||||||||||
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Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1882 Sep | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1879 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1878 Sep | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1877 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1865 Sep | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1853 Oct | Stop Date: 1854 Feb 17 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1852 Aug | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1852 Feb | Stop Date: 1852 Mar | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1848 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1840 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1829 Sep 9 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 4? Lava Volume: 3.8 x 107 m3 Tephra Volume: 5.5 ± 5.0 x 108 m3 |
Eruptive Characteristics:
|
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| Start Date: 1819 | Stop Date: 1822 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1813 Feb | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1812 Sep | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1807 Feb 1 ± 30 days | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1791 Aug | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1791 Apr | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1789 Dec 1 | Stop Date: 1790 Feb | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1788 Aug | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1788 Feb | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1787 Sep | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2? |
Eruptive Characteristics:
|
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| Start Date: 1785 Nov | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1772 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1770 May | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1767 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1762 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1740 | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Historical Records |
Eruptive Characteristics: Unknown |
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| Start Date: 1737 Sep 25 (?) | Stop Date: 1737 Nov 4 (?) | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1727 | Stop Date: 1731 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1720 | Stop Date: 1721 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 |
Eruptive Characteristics:
|
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| Start Date: 1697 | Stop Date: 1698 | |||||||||||||||
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3^ |
Eruptive Characteristics:
|
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| Start Date: 550 AD (?) | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
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| Start Date: 1050 BC (?) | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Tephrochronology |
Eruptive Characteristics:
|
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| Start Date: 3950 BC (?) | Stop Date: Unknown | |||||||||||||||
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
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