Silverthrone volcano in SW British Columbia, Canada, is below the glaciers in the center of this September 2018 Planet Labs satellite image monthly mosaic (N is at the top; this image is approximately 150 km across). It is a roughly 20-km-wide eroded caldera complex containing lava domes and flows.

Satellite image courtesy of Planet Labs Inc., 2018 (https://www.planet.com/).

Copyrighted image used with permission. All Rights Reserved. Contact photographer for any usage requests.

Silverthrone