An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This map overlays a georegistered mosaic of thermal images collected during a helicopter overflight of Kīlauea's active East Rift Zone lava flow west of Kaohe Homesteads on March 10 at about 10:30 AM. The perimeter of the flow at the time the imagery was acquired is outlined in yellow. Temperature in the thermal image is displayed as gray-scale values, with the brightest pixels indicating the hottest areas (white areas are active breakouts).