Volcano Name: Tumalo Smithsonian Inst ID (SI_VNUM): 322810
Alternate Name:
Melvin Butte
Three Creek Butte
Triangle Hill
Volcano Type: Lava dome(s)
Latitude: 44.0991666700
Longitude: -121.5408333000
Region: Canada and Western USA Sub Region: USA (Oregon)
Date Entered: 02/05/2012

Eruption Details

Eruption Start Date: 260000 BP Date Error:
Eruption End Date: Dating Technique: Not Available
Eruption Date Quality: Low quality Preferred Date: Y
Bulk DRE Volume (km3): > 5.000 (Literature)
Bulk deposit volume (km3): > 12.500 (Calculated)
Magnitude : 6.100 (Calculated)
Maximum VEI : ? 5.000 (Literature)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 300000 BP Date Error:
Eruption End Date: Dating Technique: Not Available
Eruption Date Quality: Low quality Preferred Date: Y
Bulk DRE Volume (km3): ? 1.000 (Literature)
Bulk deposit volume (km3): 2.400 (Calculated)
Magnitude : ? 5.400 (Calculated)
Maximum VEI : 5.000 (Calculated)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 440000 BP Date Error:
Eruption End Date: Dating Technique: Not Available
Eruption Date Quality: Low quality Preferred Date: Y
Bulk DRE Volume (km3): > 5.000 (Literature)
Bulk deposit volume (km3): > 12.500 (Calculated)
Magnitude : 7.000 (Literature)
Maximum VEI : ? 6.000 (Literature)
Magma: Not Available
Calculated Density:
Rock Classification:
Eruption Start Date: 650000 BP Date Error:
Eruption End Date: Dating Technique: Not Available
Eruption Date Quality: Low quality Preferred Date: Y
Bulk DRE Volume (km3): > 1.000 (Literature)
Bulk deposit volume (km3): ? 2.000 (Literature)
Magnitude : > 5.400 (Calculated)
Maximum VEI : 5.000 (Literature)
Magma: Not Available
Calculated Density:
Rock Classification:

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