The roughly 6.5 x 15 km Rasshua island has a volcanic edifice largely filling a caldera in the center, shown in this September 2019 Planet Labs satellite image monthly mosaic (N is at the top). The edifice comprises three main cones and the southern rim is visible south of the two lakes.

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

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

Keywords: caldera

Rasshua