Kīlauea Volcano — Advancing Flow
Photo from 7AM helicopter overflight, hovering offshore and looking up the flowfront. Nearly all of the front was active and advancing; advance rates were estimated at an average of 250 feet/hour (76 m/hr), and as of 7AM the flow was 500 yards (457 m) from the ocean.
Image Dimensions: 2037 x 1136
Location Taken: Kīlauea Volcano, HI, US