Skip to main content
U.S. flag

An official website of the United States government

News

Daily updates about ongoing eruptions, recent images and videos of summit and East Rift Zone volcanic activity, maps, and data about recent earthquakes in Hawaii are posted on the HVO website. 

Volcano Watch is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and colleagues.

Filter Total Items: 3501
Volcano Watch — Tsunami threat real in Hawaii (submitted title: The 1960 tsunami, Hilo)

Volcano Watch — Tsunami threat real in Hawaii (submitted title: The 1960 tsunami, Hilo)

Thirty-four years ago, on May 23, 1960, a tsunami destroyed much of downtown Hilo. Tsunami, or seismic sea waves, are generated in several ways...

Read Article
Volcano Watch — Kīlauea flows continue without interruption

Volcano Watch — Kīlauea flows continue without interruption

The eruption along Kīlauea's east rift zone continues without interruption. Following the last pause in activity in the middle of April, the tube was...

Read Article
Volcano Watch — Kīlauea's eruptions haven't always been as tame as now

Volcano Watch — Kīlauea's eruptions haven't always been as tame as now

Kīlauea is famous for eruptions of the type we are now experiencing--quiet effusion of lava that makes the eruption approachable. However, not all of...

Read Article
Volcano Watch — Updated volcano maps incorporate new hazard zones

Volcano Watch — Updated volcano maps incorporate new hazard zones

A few weeks ago, several members of the Hawaiian Volcano Observatory staff presented information about volcanic hazards on Hawaii to the Hawaiian...

Read Article
Volcano Watch — Action aplenty this week at Kīlauea volcano eruption

Volcano Watch — Action aplenty this week at Kīlauea volcano eruption

The past week has been eventful with many changes in the on-going eruption. The eruption stopped once again starting Thursday, April 14, in the...

Read Article
Volcano Watch — Kīlauea flows are large

Volcano Watch — Kīlauea flows are large

The eruption along Kīlauea's east rift zone continues without interruption. The lava is erupting from two vents, which we call the episode 51 and 53...

Read Article
Volcano Watch — Volcano observatory was founded in 1912

Volcano Watch — Volcano observatory was founded in 1912

The U.S. Geological Survey's Hawaiian Volcano Observatory is located adjacent to the Thomas Jaggar Museum on the rim of Kīlauea caldera. The...

Read Article
Volcano Watch — Geologists reexamine big earthquake of 1868

Volcano Watch — Geologists reexamine big earthquake of 1868

April 2 marks the anniversary of the largest earthquake to occur in the Hawaiian Islands in historic time. This great earthquake occurred in 1868 and...

Read Article
Volcano Watch — Mauna Loa eruption gave Hilo scare

Volcano Watch — Mauna Loa eruption gave Hilo scare

Friday, March 25, marked the tenth anniversary of the last eruption of Mauna Loa Volcano. The 1984 eruption followed a nine-year period of quiescence...

Read Article
Volcano Watch — Pause in eruption gives way to flows again

Volcano Watch — Pause in eruption gives way to flows again

Following the spectacular display of steam explosions and lava fountaining at the ocean entries last week, this week began with another pause in the...

Read Article
Volcano Watch — Volcano erupts in big show

Volcano Watch — Volcano erupts in big show

Lava activity at the coast where the flows enter the ocean has been spectacular this past week. The activity has included high lava spattering and...

Read Article
Volcano Watch — Eruption takes brief pause, then resumes

Volcano Watch — Eruption takes brief pause, then resumes

The 11-year-long eruption on Kīlauea's East Rift Zone took a brief pause on Thursday, but activity resumed within a matter of hours. 
 

Read Article