News

Hawaiian Volcano Observatory staff and collaborators conducted aerial and ground surveys of Kīlauea Koa‘e fault system and Southwest Rift Zone to...

Earthquake and ground deformation rates extending from Kīlauea summit southwest along the Koa‘e fault system have decreased significantly over the...

Kīlauea volcano is not erupting. Seismicity along the Koa‘e fault system southwest of the summit remains elevated, and deformation patterns in Kīlauea...

This map shows recent unrest at Kīlauea volcano. Yellow circles mark earthquake locations from January 31, 2024, through noon on February 1, 2024, as...

In the late hours of November 27, 2022, Mauna Loa began erupting. Lava was visible on the west side of the Island of Hawaiʻi, from Kailua-Kona to...

On Wednesday, January 31, 2024, upgrades to the HVO data infrastructure have caused access interruptions to data on the USGS Hawaiian Volcano...

Kīlauea volcano is not erupting. Increased earthquake activity and inflationary ground deformation at Kīlauea’s summit began occurring during the...

Lava flows slowly approaching houses. Authorities evacuating neighborhoods. The tension of residents not knowing when, or if, they can return to their...

On Wednesday, January 24, 2024, planned removal of network hardware from the former USGS Hawaiian Volcano Observatory (HVO) building in Hawai‘i...

Several newly published USGS data releases provide data on Kīlauea thermal maps during the 2018 lower East Rift Zone eruption, tiltmeter data from...