News

HVO geologists examine road cuts on Hwy 132

Water ponds in Halema‘uma‘u now joined

The recent appearance of water at the bottom of Halema‘uma‘u, a crater at the summit of Kīlauea Volcano, has attracted wide attention and generated...

Another view of Halema‘uma‘u and the water ponds

Water level at bottom of Halema‘uma‘u continues to slowly rise

More imagery from August 4 field observations of Halema‘uma‘u

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's...

Third pond of water now visible in Halema‘uma‘u

HVO continues to monitor the water in Halema‘uma‘u

Small pond of water in Halema‘uma‘u as viewed from the caldera rim