Mono-Inyo Craters – the Most Recent Activity at Long Valley, CA

Annotated satellite image of Mono-Inyo Craters. Mammoth Mountain dome domplex is at the bottom of the image. Mono Lake is at the top. Long Valley is to the east (right) of Mammoth Mountain. Image courtesy Wikipedia Mono-Inyo Craters

Hokkaido 4 – The Akan Caldera, Hokkaido, Japan

Annotated topographic map of Akan caldera, caldera lake, and post-caldera volcanoes. Lake Kussharo is off the image at the upper right. Image courtesy Plate Tectonic Narod.ru.