GVP volcano 329020 · no holder yet
San Francisco Volcanic Field
San Francisco Volcanic Field is a 3,850 m volcanic field in the United States, last erupted in 1075.
- Type
- Volcanic field (cluster landform)
- Summit
- 3,850 m above sea level
- Rock
- Basalt / Picro-Basalt
- Setting
- Rift zone, continental, over 25 km
- Last eruption
- 1075
- Largest known
- VEI 4, cataclysmic, 1075
- Eruptions
- 1 confirmed in the record
- Where
- 35.35°N 111.68°W · United States
- Region
- Basin and Range Volcanic Province, North America Volcanic Regions
- Record
- Global Volcanism Program, volcano 329020
Not a hazard warning. For safety information follow USGS Volcano Hazards Program.