Above the pali there are no surface breakouts, and lava is carried downslope within the subsurface lava tube system. The trace of the lava tubes is evident by the line of fuming point sources along the flow. Puʻu ʻŌʻō, and the vent for the current flow, are in the upper left portion of the photo. Photo taken Tuesday, July 12, 2016 courtesy of USGS/HVO