Pacific Ring of Fire Expedition. A comparision of Crater Lake and West Rota calderas. Note the similar sized calderas of these volcanoes (same scale for both images). The Crater Lake imagery is a digital elevation model. The West Rota caldera imagery is a bathymetric grid.

Image ID: expl0038, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Mariana Arc region, Western Pacific Ocean
Photo Date: 2004 April
Credit: Pacific Ring of Fire 2004 Expedition. NOAA Office of Ocean Exploration; Dr. Bob Embley, NOAA PMEL, Chief Scientist

• High Resolution Photo Available