Global Volcanism Program | Image GVP-12247
San Carlos is located in the south of Bioko Island in Equatorial Guinea and has a roughly 5.5-km-wide caldera, seen here in a 5 January 2019 Sentinel-2 satellite image (N at the top). A valley through the SW flank opens the crater towards the Atlantic Ocean.
Satellite image courtesy of Copernicus Sentinel Data, 2019.
This image is made available under the Creative Commons BY-SA 4.0 license terms.