#rift zone

Overflight at Mauna Loa shows migration of lava from summit into the Northeast Rift Zone

The first flight over the volcano was conducted at about 6:30 a.m. on Monday and it confirmed that the eruption of Mauna Loa has migrated from the summit to the Northeast Rift Zone.

Explosive Eruptions Continue at Kīlauea, 5.4 Quake Overnight

Since the onset of the recent eruptive activity in May, there have been dozens of seismic events that have prompted statements from the Pacific Tsunami Warning Center.

Hawai‘i Volcanoes National Park Approaches Fourth Week of Closure

On Sunday, June 3, a magnitude 5.5 earthquake rattled the summit area at 3:50 p.m., cracking the overlook deck at Jaggar Museum. Over the weekend, the US Geological Survey Hawaiian Volcano Observatory reported more than 500 earthquakes in a 24-hour period – the most ever measured by HVO scientists.

Methane Rises From Volcano Cracks Creating Blue Flames

Authorities say methane gas can seep into subsurface voids and explode when heated, or as shown in this video, emerge from cracks in the ground several feet away from the lava.

Larger Steam Driven Explosions Possible at Kīlauea Volcano

Authorities reflected upon the eruptive activity in 1924, saying it involved a series of explosions. Scientists say they are in it for the long haul.

Kīlauea Lava Flow Continues Dramatic Ocean Entry

Kīlauea continues to erupt at its summit and East Rift Zone with dramatic images from the 61g lava flow which continued to enter the ocean near Kamokuna.