Skip to main content
U.S. flag

An official website of the United States government

Monitoring the eruption within Kīlauea summit caldera - September 11, 2023

Detailed Description

USGS Hawaiian Volcano Observatory geologists monitor the ongoing activity within Kīlauea summit caldera. They measure lava fountain and lake surface heights and document the location of still active vents. USGS photo by A. Nalesnik.

Sources/Usage

Public Domain.