Volcano Name: | Lassen Volcanic Center | Smithsonian Inst ID (SI_VNUM): | 323080 |
Alternate Name: |
Black Butte Boiling Springs Lake Brokeoff Mountain Bumpass Hell Bumpass Mountain Chaos Crags Cinder Cone Crescent Crater Devils Kitchen Domingo Spring Drakesbad Eagle Peak Growler Hot Springs Hat Mountain Lassen Peak Little Hot Springs Valley Morgan Hot Springs Mount Helen Prospect Peak Raker Peak Reading Peak Ski Heil Peak St. Joseph's Mt. Sulfur Works Sunflower Flat Terminal Geyser Vulcans Castle West Prospect Peak |
Volcano Type: | Stratovolcano(es) |
Latitude: | 40.4916666700 | ||
Longitude: | -121.5083333000 | ||
Region: | Canada and Western USA | Sub Region: | USA (California) |
Date Entered: | 02/05/2012 |
Eruption Start Date: | 609000 BP | Date Error: | 7000 | |
Eruption End Date: | Dating Technique: | Ar-Ar | ||
Eruption Date Quality: | Low quality | Preferred Date: | Y | |
Bulk DRE Volume (km3): | > 30.000 (Literature) | ||
Bulk deposit volume (km3): | > 75.000 (Literature) | ||
Magnitude : | 7.000 (Literature) | ||
Maximum VEI : | 7.000 (Literature) |
Magma: | Rhyolite | ||
Calculated Density: | |||
Rock Classification: | |||
Rhyolite |