Hawaiian Volcano Observatory reported just before 9 a.m. today (June 28) in a Volcanic Activity Notice that low-level ...

Precursory low-level activity for episode 27 of the ongoing Kīlauea eruption at Halemaʻumaʻu began around 7:27 a.m. on June ...

Volcano Watch: Tilt measurements ... The water tube tiltmeter consists of three “pots” of water connected by tubes such that the water can freely flow between them. One pot is placed in the ...

A tiltmeter is a sensitive instrument designed to detect very slight changes in deformation of the ground. They are installed around volcanoes to monitor changes in the Earth’s surface caused by ...

As a result, the USGS Hawaiian Volcano Observatory (HVO) ... The sudden tiltmeter readings and concentrated earthquakes below Pauahi Crater strongly suggest magma intrusion starting 3:30 a.m.

Episode 25 of the ongoing Halemaʻumaʻu eruption ended at 8:08 p.m. after about 8 hours of continuous fountaining on Wednesday. Lava fountains from the north vent of Halemaʻumaʻu in Kīlauea, reaching ...

HAWAII VOLCANOES NATIONAL PARK – The world’s most active volcano is at it again as scientists with the Hawaiian Volcano Observatory said Kilauea resumed its eruption Wednesday, marking the ...

Episode 23 of the ongoing Halemaumau eruption ended suddenly Sunday night, capping a dramatic display of lava fountains and vigorous plume activity at Kilauea Volcano. According to the U.S ...

The volcano, Hawaii's second largest next to neighbor Mauna Loa, started erupting through four scratch-like fissures about 12:30 a.m. in an area 2.5 miles southwest of its caldera, the U.S ...

HAWAII VOLCANOES NATIONAL PARK – The world’s most active volcano is at it again as scientists with the Hawaiian Volcano Observatory said Kilauea resumed its eruption Wednesday, marking the ...