Hawaiʻi’s mantle plume is getting hotter over time
New research shows the Hawaiian mantle plume has gotten hotter by about 250°C (480°F) over the past 47 million years.
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New research shows the Hawaiian mantle plume has gotten hotter by about 250°C (480°F) over the past 47 million years.
New groundbreaking research from the University of Hawai‘i challenges previous beliefs as it reveals that the Hawaiian mantle plume has significantly heated over 47 million years.
Rising mantle temperatures and two heat surges may explain why some Hawaiian volcanoes grew exceptionally large. A 3500 km (2200 mile) trail of volcanoes records the Pacific plate’...
A thermochemical plume may explain how Earth’s largest oceanic plateau formed beneath the sea. Buried beneath the western Pacific is a volcanic structure so vast that it rivals the...
Seismic waves have revealed that the oceanic plate beneath the Ontong Java Plateau was dramatically transformed by the colossal volcanic activity that created it more than 100 mill...
Volcano Watch- Deep dive into Hawaiis deep earthquakes
Learn how slow-moving mantle waves inside Earth may have lifted Antarctica’s ancient mountains, creating cold highlands where the Antarctic ice sheet could begin forming.
Earth was once covered by a global magma ocean, which later cooled and crystallised – now traces of this primordial event have been found in magma from a young volcano in the India...
Episode 52 lava fountaining in Kilauea’s Halemaumau crater ended early today after more than seven hours, and scientists say another eruptive episode is likely after the volcano qu...
Scientists at the Hawaiian Volcano Observatory are tracking changes in Kīlauea's magma chemistry, which could provide insights into the varying heights of lava fountains and indic...
Volcano Watch- New research offers clues to Klaueas changing lava fountaining heights
A groundbreaking investigation into the mantle dynamics beneath the Comoros archipelago, specifically Mayotte and its newly formed submarine volcano Fani Maoré, has revealed compel...
Island of Hawaiʻi residents may have felt shaking recently from large, deep earthquakes. Deep earthquakes like this have been recorded since the USGS Hawaiian Volcano Observatory (...
Lava fountaining returned to Kilauea volcano’s Halemaumau crater this afternoon for the 53rd time since the ongoing eruption began on Dec. 23, 2024.
Hawai‘i, the 50th state, reached a golden anniversary June 27: Episode 50 of the ongoing episodic summit eruption at Kīlauea volcano on the Big Island; the north vent serv...
Though most of state’s day-to-day seismic activity occurs within volcanic systems, these widely felt — often offshore — deep earthquakes are not at all directl...
Lava fountaining episode 52 in Halemaʻumaʻu at the summit of Kīlauea began around 7:10 p.m. HST July 28 and ended at 2:36 a.m. HST on July 29, 2026, after 7.4 hours of continuou...
Kilauea’s ongoing summit eruption entered its 51st episode Wednesday morning as lava fountains returned to Halemaʻumaʻu crater after nearly three weeks of quiet.
Hawaiʻi, the 50th state, reached a golden anniversary last Saturday, June 27. Surprise, it’s the 50th fountaining episode of the ongoing episodic eruption in Halemaʻumaʻu at t...
Professor Bruce Houghton retired in 2025 from University of HawaiК»i at MДЃnoa after 25 years as the Gordon A. Macdonald Chairperson of Volcanology, but although he retired and ret...
UPDATE: 5:50 p.m.
The moon is 384,000 kilometers (239,000 miles) away from Earth, but one of the best places to study its surface is much closer to home. Western planetary scientist Catherine Neish...
KILAUEA, Hawaii (KHON2) -- Kilauea's ongoing eruption entered its 52nd episode on Tuesday, July 28, just about two weeks after the last eruption. According to the U.S. Geological S...
Hawaii Island residents may have felt shaking recently from large, deep earthquakes. Deep earthquakes like this have been recorded since the USGS Hawaiian Volcano Observatory first...
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