Skip to main content
U.S. flag

An official website of the United States government

December 21, 2020—Kīlauea summit eruption thermal map

December 22, 2020
Color thermal map of volcano summit and lava lake
A helicopter overflight today (Dec 21, 2020) at approximately ~11:30 AM HST allowed for aerial visual and thermal imagery to be collected of the new eruption within Halema'uma'ucrater at the summit of Kīlauea Volcano. This preliminary thermal map shows that the new lava lake is 580 m (yd) E-W axis and 320 m (yd) in N-S axis. The lake area is about 13.6 hectares (33 acres). USGS map by M. Patrick.
Title December 21, 2020—Kīlauea summit eruption thermal map
Record Source USGS Publications Warehouse