Volcano Name: | Augustine | Smithsonian Inst ID (SI_VNUM): | 313010 |
Alternate Name: |
Chernabura Mt. Chinabora Pan de Azucar Pilon d'Azucar Pinnacles St. Augustine |
Volcano Type: | Lava dome(s) |
Latitude: | 59.3633333300 | ||
Longitude: | -153.4333333000 | ||
Region: | Alaska | Sub Region: | Alaska (southwestern) |
Date Entered: | 02/05/2012 |
Eruption Start Date: | 27/3 /1986 | Date Error: | ||
Eruption End Date: | Dating Technique: | Historical records | ||
Eruption Date Quality: | High quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.040 (Calculated) | ||
Bulk deposit volume (km3): | ? 0.100 (Literature) | ||
Magnitude : | 4.000 (Calculated) | ||
Maximum Column Height (km): | 12.000 (Literature) | ||
Maximum Intensity : | 9.800 (Literature) | ||
Maximum VEI : | ? 4.000 (Literature) |
Magma: | Andesite-Dacite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite | |||
Dacite |
Eruption Start Date: | 22/1 /1976 | Date Error: | ||
Eruption End Date: | Dating Technique: | Historical records | ||
Eruption Date Quality: | High quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.210 (Literature) | ||
Bulk deposit volume (km3): | 0.390 (Literature) | ||
Magnitude : | 4.700 (Calculated) | ||
Maximum Column Height (km): | 15.000 (Literature) | ||
Maximum Intensity : | 10.060 (Calculated) | ||
Maximum VEI : | 4.000 (Literature) |
Magma: | Andesite-Rhyolite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite | |||
Dacite | |||
Rhyolite |
Eruption Start Date: | 6 /10/1883 | Date Error: | ||
Eruption End Date: | Dating Technique: | Historical records | ||
Eruption Date Quality: | High quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | 0.090 (Calculated) | ||
Bulk deposit volume (km3): | 0.210 (Calculated) | ||
Magnitude : | 4.300 (Calculated) | ||
Maximum VEI : | 4.000 (Literature) |
Magma: | Andesite-Dacite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite | |||
Dacite |
Eruption Start Date: | 1540 | Date Error: | 100 | |
Eruption End Date: | Dating Technique: | Radiocarbon (corrected) | ||
Eruption Date Quality: | Medium quality | Preferred Date: | Y | |
C14 Date: | 367 | C14 Date Error: | 55 | |
Bulk DRE Volume (km3): | >= 0.040 (Assumed) | ||
Bulk deposit volume (km3): | >= 0.100 (Assumed) | ||
Ignimbrite DRE Volume (km3): | 0.012 (Calculated) | ||
Ignimbrite Deposit Volume : | 0.030 (Literature) | ||
Magnitude : | ? 4.300 (Calculated) | ||
Maximum VEI : | ? 4.000 (Literature) |
Magma: | Andesite-Dacite | ||
Calculated Density: | |||
Rock Classification: | |||
Andesite | |||
Dacite |