Skip to main content
U.S. flag

An official website of the United States government

Lake lake activity in Halema‘uma‘u

Detailed Description

During a helicopter overflight of Halema‘uma‘u crater on November 9, HVO geologists observed spattering within the west vent cone and lava entering the lake via a spillway that is now tubed-over. Sulfur dioxide (SO2) emission rates remain elevated with the largest volcanic gas plume coming from the west vent. USGS photo by B. Carr.

Sources/Usage

Public Domain.