# Clear Lake Volcanic Field

- **Country:** United States
- **Coordinates:** 38.970000, -122.770000
- **Age:** less than 2.1 million years
- **Topo:** USGS Kelseyville
- **Type:** lava domes, cinder cones, maars within volcanic field
- **Range:** North Coast Ranges
- **Location:** Lake County, California,United States
- **Elevation Ft:** 4724
- **Last Eruption:** Holocene

The field's magma chamber also powers a geothermal field called The Geysers, which hosts the largest complex of geothermal power plants in the world. These can generate approximately 2000 megawatts, enough to power two cities the size of San Francisco.

**Source:** https://en.wikipedia.org/wiki/Clear_Lake_Volcanic_Field (Wikipedia, CC BY-SA)