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Stratovolcanoes

Redoubt

Redoubt (United States) is a stratovolcano. It rises to 3,108 m above sea level. The GVP records 97 confirmed eruptions in the Holocene, the latest in 2009.

Elevation
3,108 m
Last eruption
2009
Confirmed eruptions
97
Max VEI
3
Country
United States
Location
60.49° N, 152.74° W
Region (GVP)
Alaska Peninsula Volcanic Arc
GVP type
Stratovolcano
Tectonic setting
Subduction zone / Continental crust (> 25 km)
Main rock type
Andesite / Basaltic Andesite

Show on the timeline GVP entry ↗

Other volcanoes and strong earthquakes within 300 km

Eruption history

VEI – Volcanic Explosivity Index: 0 = lava outpouring, 4 = like Eyjafjallajökull 2010, 6 = like Pinatubo 1991, 7 = like Tambora 1815. The scale is logarithmic – each step is about 10 times more material.

StartEndVEIVent and dating
15 March 2009 1 July 2009 3 South of 1990 dome · Observations: Reported
14 December 1989 20 June 1990 3 North end of summit crater (2470 m) · Observations: Reported
6 December 1967 28 April 1968 3 North end of summit crater (2300 m) · Observations: Reported
7 October 1966 15 January 1967 3 North end of summit crater (2300 m) · Observations: Reported
24 January 1966 20 February 1966 3 North end of summit crater (2300 m) · Observations: Reported
18 January 1902 — 3 Observations: Reported
1650 ± 75 years — ? Sidereal: Varve Count
1530 ± 75 years — ? Sidereal: Varve Count
1510 ± 75 years — ? Sidereal: Varve Count
1400 ± 75 years — ? Sidereal: Varve Count
1360 ± 75 years — ? Sidereal: Varve Count
1200 ± 75 years — ? Sidereal: Varve Count
1160 ± 75 years — ? Sidereal: Varve Count
1120 ± 75 years — ? Sidereal: Varve Count
1030 ± 75 years — ? Sidereal: Varve Count
720 ± 75 years — ? Sidereal: Varve Count
640 ± 75 years — ? Sidereal: Varve Count
580 ± 75 years — ? Sidereal: Varve Count
520 ± 75 years — ? Sidereal: Varve Count
440 ± 75 years — ? Sidereal: Varve Count
290 ± 75 years — ? Sidereal: Varve Count
190 ± 75 years — ? Sidereal: Varve Count
110 ± 50 years — ? Isotopic: 14C (uncalibrated)
70 ± 75 years — ? Sidereal: Varve Count
90 BCE ± 75 years — ? Sidereal: Varve Count
100 BCE ± 75 years — ? Sidereal: Varve Count
160 BCE ± 75 years — ? Sidereal: Varve Count
210 BCE ± 200 years — ? Correlation: Tephrochronology
220 BCE ± 75 years — ? Sidereal: Varve Count
270 BCE ± 75 years — ? Sidereal: Varve Count
350 BCE ± 75 years — ? Sidereal: Varve Count
380 BCE ± 75 years — ? Sidereal: Varve Count
390 BCE ± 75 years — ? Sidereal: Varve Count
400 BCE ± 75 years — ? Sidereal: Varve Count
420 BCE ± 75 years — ? Sidereal: Varve Count
450 BCE ± 75 years — ? Sidereal: Varve Count
470 BCE ± 75 years — ? Sidereal: Varve Count
600 BCE ± 75 years — ? Sidereal: Varve Count
610 BCE ± 100 years — ? Sidereal: Varve Count
620 BCE ± 100 years — ? Sidereal: Varve Count
670 BCE ± 100 years — ? Sidereal: Varve Count
770 BCE ± 100 years — ? Sidereal: Varve Count
790 BCE ± 100 years — ? Sidereal: Varve Count
830 BCE ± 100 years — ? Sidereal: Varve Count
870 BCE ± 100 years — ? Sidereal: Varve Count
1,040 BCE ± 100 years — ? Sidereal: Varve Count
c. 1,050 BCE — ? Sidereal: Varve Count
1,080 BCE ± 150 years — ? Correlation: Tephrochronology
1,100 BCE ± 100 years — ? Sidereal: Varve Count
1,150 BCE ± 100 years — ? Sidereal: Varve Count
1,210 BCE ± 100 years — ? Sidereal: Varve Count
1,310 BCE ± 100 years — ? Sidereal: Varve Count
1,350 BCE ± 100 years — ? Sidereal: Varve Count
1,510 BCE ± 100 years — ? Sidereal: Varve Count
1,540 BCE ± 100 years — ? Sidereal: Varve Count
1,550 BCE ± 150 years — ? Isotopic: 14C (uncalibrated)
1,560 BCE ± 100 years — ? Sidereal: Varve Count
1,690 BCE ± 100 years — ? Sidereal: Varve Count
1,700 BCE ± 100 years — ? Sidereal: Varve Count
1,810 BCE ± 150 years — ? Sidereal: Varve Count
1,870 BCE ± 150 years — ? Sidereal: Varve Count
2,040 BCE ± 150 years — ? Sidereal: Varve Count
2,230 BCE ± 150 years — ? Sidereal: Varve Count
2,350 BCE ± 150 years — ? Sidereal: Varve Count
2,830 BCE ± 200 years — ? Sidereal: Varve Count
2,860 BCE ± 200 years — ? Sidereal: Varve Count
2,920 BCE ± 200 years — ? Sidereal: Varve Count
3,030 BCE ± 200 years — ? Sidereal: Varve Count
3,150 BCE ± 200 years — ? Sidereal: Varve Count
3,180 BCE ± 200 years — ? Sidereal: Varve Count
3,600 BCE ± 150 years — ? Sidereal: Varve Count
3,650 BCE ± 150 years — ? Sidereal: Varve Count
3,690 BCE ± 150 years — ? Sidereal: Varve Count
3,730 BCE ± 150 years — ? Sidereal: Varve Count
3,890 BCE ± 150 years — ? Sidereal: Varve Count
4,010 BCE ± 150 years — ? Sidereal: Varve Count
4,360 BCE ± 150 years — ? Sidereal: Varve Count
4,510 BCE ± 150 years — ? Sidereal: Varve Count
4,810 BCE ± 150 years — ? Sidereal: Varve Count
4,900 BCE ± 150 years — ? Sidereal: Varve Count
4,960 BCE ± 150 years — ? Sidereal: Varve Count
5,240 BCE ± 150 years — ? Sidereal: Varve Count
5,580 BCE ± 150 years — ? Sidereal: Varve Count
5,820 BCE ± 150 years — ? Sidereal: Varve Count
5,910 BCE ± 150 years — ? Sidereal: Varve Count
5,940 BCE ± 150 years — ? Sidereal: Varve Count
5,950 BCE ± 150 years — ? Sidereal: Varve Count
6,050 BCE ± 150 years — ? Sidereal: Varve Count
6,150 BCE ± 150 years — ? Sidereal: Varve Count
6,190 BCE ± 150 years — ? Sidereal: Varve Count
6,280 BCE ± 150 years — ? Sidereal: Varve Count
7,210 BCE ± 200 years — ? Sidereal: Varve Count
7,270 BCE ± 200 years — ? Sidereal: Varve Count
7,380 BCE ± 200 years — ? Sidereal: Varve Count
7,430 BCE ± 200 years — ? Sidereal: Varve Count
7,800 BCE ± 200 years — ? Sidereal: Varve Count
9,310 BCE ± 300 years — ? Sidereal: Varve Count

Data: Global Volcanism Program, Smithsonian Institution (#313030)