Map of flow field

Detailed Description
This map shows recent changes to Kīlauea's East Rift Zone lava flow field. The area of the active flow field as of September 1 is shown in pink, while widening and advancement of the active flow as mapped on September 12 is shown in red. Older Pu‘u ‘Ō‘ō lava flows (1983-2016) are shown in gray.