Skip to main content
U.S. flag

An official website of the United States government

News

Filter Total Items: 3775
Volcano Watch — Eyewitness accounts tell terror of huge quake in 1868

Volcano Watch — Eyewitness accounts tell terror of huge quake in 1868

Residents of Pahala felt a small earthquake (magnitude 3.7) at 10:22 p.m. on September 10. This earthquake was located a few miles northwest of the...

Read Article
Volcano Watch — What happens when all that lava flows to the surface?

Volcano Watch — What happens when all that lava flows to the surface?

"With all the lava being erupted, is there a large, empty space within the Earth where the lava came from?" This is a frequent question answered by...

Read Article
Volcano Watch — Kīlauea vents active but lava has slowed

Volcano Watch — Kīlauea vents active but lava has slowed

The episode 51 vents have been continuously active since early in the morning on July 27. The active vents are located just west of the Pu`u `O`o...

Read Article
Volcano Watch — Lava unlocks subterranean mysteries

Volcano Watch — Lava unlocks subterranean mysteries

To the non-geologist, lava is hot, orange molten rock, or when cooled, smooth and gray, or black and jagged rock. However, to the geologist or...

Read Article
Volcano Watch — How are lava measurements made?

Volcano Watch — How are lava measurements made?

Kīlauea's ongoing eruption from the episode 51 vents resumed on Aug. 15 after a four-day pause in the activity and reoccupied the tube system down to...

Read Article
Volcano Watch — HVO scientists to study hydro fluids

Volcano Watch — HVO scientists to study hydro fluids

The Hawaiian Volcano Observatory's primary purpose is to understand how volcanic systems operate. All of the work we do in defining geological hazards...

Read Article
Volcano Watch — Episode 51 vents become active again

Volcano Watch — Episode 51 vents become active again

The episode 51 vents once again became active early Monday morning after a brief pause since the previous Thursday morning. Prior to this last pause...

Read Article
Volcano Watch — Kīlauea's episode 51 finally calls it quits

Volcano Watch — Kīlauea's episode 51 finally calls it quits

After being in continuous eruption since Sunday, June 21, the episode 51 vents adjacent to Pu`u `O`o on the East Rift Zone of Kīlauea Volcano finally...

Read Article
Volcano Watch — Lava expected to flow over pali toward Kamoamoa soon

Volcano Watch — Lava expected to flow over pali toward Kamoamoa soon

The episode 51 vents adjacent to Pu`u `O`o on the East Rift Zone of Kīlauea Volcano have been in continuous eruption since before dawn on June 21...

Read Article
Volcano Watch — New effort forged for volcano studies

Volcano Watch — New effort forged for volcano studies

The Hawaiian Volcano Observatory has joined forces with the University of Hawai`i to promote the collaborative study of volcanoes with the initiation...

Read Article
Volcano Watch — HVO maintains wide seismic network on the Big Island

Volcano Watch — HVO maintains wide seismic network on the Big Island

The Hawaiian Volcano Observatory maintains a network of about 50 seismic stations on the Island of Hawai`i. The purpose of the network is twofold: to...

Read Article
Volcano Watch — Current eruption continuing at low levels

Volcano Watch — Current eruption continuing at low levels

We will cover activity during the last two weeks, since we missed our deadline last week. The episode 51 vents on the west flank of Pu`u `O`o, which...

Read Article