| Start Date: 1929 Sep 16 | Stop Date: 1932 Dec 1 ± 30 days |
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 3 |
Eruptive Characteristics:
|
| Start Date: 1902 Apr 23 | Stop Date: 1905 Oct 5 |
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 4 Lava Volume: > 1.4 x 108 m3 Tephra Volume: > 2 x 108 m3 Area of Activity: Rivière Blanche and summit crater |
Eruptive Characteristics:
|
| Start Date: 1851 Aug 5 | Stop Date: 1852 Feb 1 ± 30 days |
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 2 Area of Activity: Upper Rivière Claire valley (900 m elevation) |
Eruptive Characteristics:
|
| Start Date: 1792 Jan 22 | Stop Date: 1792 Apr (?) |
|
Dating Technique: Historical Records Volcanic Explosivity Index (VEI): 1 Area of Activity: Upper Rivière Claire valley |
Eruptive Characteristics:
|
| Start Date: 1635 (in or before) | Stop Date: Unknown |
|
Dating Technique: Historical Records Area of Activity: (tephra layer NRP3) |
Eruptive Characteristics:
|
| Start Date: 1460 ± 20 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Area of Activity: (tephra layer NRP2) |
Eruptive Characteristics:
|
| Start Date: 1370 (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Area of Activity: (tephra layer NRP1) |
Eruptive Characteristics:
|
| Start Date: 1340 ± 50 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4 Tephra Volume: > 4.0 x 108 m3 Area of Activity: (tephra layer P1) |
Eruptive Characteristics:
|
| Start Date: 1260 ± 20 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Area of Activity: (NRC2 tephra layer) |
Eruptive Characteristics:
|
| Start Date: 1190 (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 910 AD (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 890 AD ± 100 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): P Area of Activity: (NRC1 tephra layer) |
Eruptive Characteristics:
|
| Start Date: 720 AD (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 650 AD (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 450 AD (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 350 AD ± 75 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4 Tephra Volume: > 4 x 108 m3 Area of Activity: (tephra layer P2) |
Eruptive Characteristics:
|
| Start Date: 300 AD (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 220 AD ± 75 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Area of Activity: (NMP tephra layer) |
Eruptive Characteristics:
|
| Start Date: 130 AD (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 50 AD (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 10 AD ± 50 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4 Tephra Volume: > 4.5 x 108 m3 Area of Activity: (tephra layer P3) |
Eruptive Characteristics:
|
| Start Date: 200 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 300 BC ± 100 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) |
Eruptive Characteristics:
|
| Start Date: 440 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 590 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4? Tephra Volume: 108 m3 Area of Activity: (tephra layers NAB2 and P4) |
Eruptive Characteristics:
|
| Start Date: 600 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 620 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 730 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 890 BC ± 50 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Area of Activity: (tephra layer NAB1) |
Eruptive Characteristics:
|
| Start Date: 1390 BC ± 150 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Area of Activity: (tephra layer NRS3) |
Eruptive Characteristics:
|
| Start Date: 2100 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Area of Activity: (tephra layer NRS2) |
Eruptive Characteristics:
|
| Start Date: 2280 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 2360 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 2430 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 2460 BC ± 100 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Area of Activity: (tephra layer NRS1) |
Eruptive Characteristics:
|
| Start Date: 2660 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4? Tephra Volume: 108 m3 Area of Activity: (tephra layer P5) |
Eruptive Characteristics:
|
| Start Date: 3020 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 3120 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Area of Activity: (NPM tephra layer) |
Eruptive Characteristics:
|
| Start Date: 3250 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 3290 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 3430 BC ± 75 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4? Tephra Volume: 108 m3 Area of Activity: (tephra layer P6) |
Eruptive Characteristics:
|
| Start Date: 3500 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Tephrochronology Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 3820 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 3930 BC ± 100 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Area of Activity: (tephra layer NMR) |
Eruptive Characteristics:
|
| Start Date: 4510 BC ± 500 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) |
Eruptive Characteristics:
|
| Start Date: 5500 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): P |
Eruptive Characteristics:
|
| Start Date: 5800 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) |
Eruptive Characteristics:
|
| Start Date: 6220 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): P Area of Activity: Vent slightly south of present summit |
Eruptive Characteristics:
|
| Start Date: 6450 BC (?) | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (uncorrected) Area of Activity: Vent slightly south of present summit |
Eruptive Characteristics:
|
| Start Date: 6610 BC ± 150 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4? Tephra Volume: 108 m3 Area of Activity: (tephra layer P8) |
Eruptive Characteristics:
|
| Start Date: 7050 BC ± 1000 years | Stop Date: Unknown |
|
Dating Technique: Uranium-Thorium Area of Activity: ESE flank (Sans Nom lava dome) |
Eruptive Characteristics:
|
| Start Date: 7320 BC ± 1000 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) |
Eruptive Characteristics:
|
| Start Date: 7750 BC ± 500 years | Stop Date: Unknown |
|
Dating Technique: Uranium-Thorium Area of Activity: ESE flank (Aileron lava dome) |
Eruptive Characteristics:
|
| Start Date: 8210 BC ± 200 years | Stop Date: Unknown |
|
Dating Technique: Radiocarbon (corrected) Volcanic Explosivity Index (VEI): 4? Tephra Volume: 108 m3 Area of Activity: (tephra layer P9) |
Eruptive Characteristics:
|