Tag: kilauea

New webcam views Halemaʻumaʻu eruptive vents at the summit of Kīlauea
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New webcam views Halemaʻumaʻu eruptive vents at the summit of Kīlauea

On Christmas Day, December 25, the eruption at the summit of Kīlauea volcano continues, with lava fountains feeding lava flows within Kaluapele (the summit caldera). A new webcam provides views of the eruptive vents. The S2cam is positioned on the south rim of Kaluapele (Kīlauea summit caldera. It looks to the west, providing a live view of the vents erupting in the southwest part of Halemaʻumaʻu and Kaluapele.  A webpage with the current S2cam live image and animated GIF of the past 24 hours is available here: [S2cam] - Halemaʻumaʻu crater at the summit of Kīlauea Another webpage provides live
Photo and Video Chronology — December 24, 2024 — Kīlauea summit eruption resumes
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Photo and Video Chronology — December 24, 2024 — Kīlauea summit eruption resumes

The eruption at Kīlauea volcano that began yesterday, December 23, slowed starting around 3 p.m. HST yesterday. The eruption paused through the night and reactivated this morning, December 24, at several of the vents along the southwest of Halema‘uma‘u crater floor.  Christmas Eve Kīlauea Eruption Observations The eruption at Kīlauea volcano that began yesterday, December 23, slowed starting around 3 p.m. HST yesterday. The eruption paused through the night and reactivated this morning at several of the vents along the southwest of Halema‘uma‘u crater floor. Eruptive activity remains confined to Halemaʻumaʻu and the downdropped block within the caldera and may fluctuate in
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Kīlauea VAN/VONA — WATCH/ORANGE Summit eruption stabilized

HVO/USGS Volcanic Activity Notice Volcano: Kilauea (VNUM #332010) Current Volcano Alert Level: WATCHPrevious Volcano Alert Level: WARNING Current Aviation Color Code: ORANGEPrevious Aviation Color Code: RED Issued: Monday, December 23, 2024, 6:43 AM HST Source: Hawaiian Volcano Observatory Notice Number: 2024/H438 Location: N 19 deg 25 min W 155 deg 17 min Elevation: 4091 ft (1247 m) Area: Hawaii Volcanic Activity Summary: Kīlauea volcano is erupting within Halemaʻumaʻu crater in the summit caldera. As of 6:30 a.m. HST, the eruption has stabilized within the crater and there are no immediate threats to infrastructure. The USGS Hawaiian Volcano Observatory is lowering
Photo and Video Chronology — December 23, 2024 — New Kīlauea summit eruption
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Photo and Video Chronology — December 23, 2024 — New Kīlauea summit eruption

This video, taken from the west rim of Kaluapele (Kīlauea caldera), in the closed area of Hawaiʻi Volcanoes National Park, shows the new eruption that started this morning at 2:20 a.m. HST. At approximately 4:30 a.m. HST, the lava fountains were reaching up to 80 meters (260 feet) and by 5:30 a.m., lava covered an area of approximately 400 acres on the caldera floor. Increased volcanic gas emissions downwind, within the closed area, require USGS field staff to use gas masks. USGS video by D. Downs. Webcams capture eruption onset The USGS Hawaiian Volcano Observatory maintains a network of webcameras
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Kīlauea VAN/VONA — new summit eruption

HVO/USGS Volcanic Activity Notice Volcano: Kilauea (VNUM #332010) Current Volcano Alert Level: WARNINGPrevious Volcano Alert Level: ADVISORY Current Aviation Color Code: REDPrevious Aviation Color Code: YELLOW Issued: Monday, December 23, 2024, 2:41 AM HST Source: Hawaiian Volcano Observatory Notice Number: 2024/H437 Location: N 19 deg 25 min W 155 deg 17 min Elevation: 4091 ft (1247 m) Area: Hawaii Volcanic Activity Summary: Kīlauea volcano is erupting. Elevated earthquake activity beneath the summit began at approximately 2 a.m. HST this morning, December 23. By 2:30 a.m., the USGS Hawaiian Volcano Observatory observed eruptive activity in Kīlauea summit webcam images, indicating that an eruption has
New USGS Data Release featuring laser rangefinder measurements at Kīlauea summit
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New USGS Data Release featuring laser rangefinder measurements at Kīlauea summit

The surface elevation of lava lakes is an important parameter that can provide insight on the underlying magma reservoir pressure as well as outgassing dynamics of the magmatic system. Lava lake elevation may also be useful in forecasting potentially hazardous eruptions on a volcano’s flanks (Burgi and others 2014; Patrick and others 2015, 2020).  Precise measurements of lava lake elevation have been challenging in the past, due to thick volcanic gas plumes and the inaccessibility of most lava lakes.  New technologies, such as laser rangefinders, provides new opportunities to measure lava levels with high accuracy and sample rates. In this data
Photo and Video Chronology — December 3, 2024 — Kīlauea summit webcam maintenance
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Photo and Video Chronology — December 3, 2024 — Kīlauea summit webcam maintenance

The KWcam on the eastern rim of Kaluapele (Kīlauea caldera) has been sending blurry images due water condensation inside the camera enclosure. On December 3rd, 2024, HVO staff visited the webcam to dry out the enclosure and search for any perforations that may be the source of the leak. USGS photo by H. Winslow. A HVO geologist inspected the KWcam enclosure for potential water entry points and found a weak seal. HVO staff will likely return in the future to make repairs to the enclosure or replace it all together. USGS photo by J. Barnett. HVO staff also visited the
Photo and Video Chronology — November 25, 2024 — Visiting the September 2024 Kīlauea eruption site
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Photo and Video Chronology — November 25, 2024 — Visiting the September 2024 Kīlauea eruption site

With permission from Hawai‘i Volcanoes National Park, team of USGS Hawaiian Volcano Observatory geologists visited the site of the September 2024 Kīlauea middle East Rift Zone eruption. They surveyed, sampled, and documented the new volcanic fissures and features, which formed west of and in Nāpau crater from September 15–20, 2024.  This view, taken on Monday, November 25, 2024, around 8 a.m., looks to the east from the west rim of Nāpau Crater. The September 2024 lava flows on the floor of Nāpau Crater are visible in the foreground while Pu‘u‘ō‘ō, active from 1983–2018, is visible in the background. USGS photo
Photo and Video Chronology — Kīlauea East Rift Zone webcam maintenance and new Kīlauea interferogram
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Photo and Video Chronology — Kīlauea East Rift Zone webcam maintenance and new Kīlauea interferogram

October 23, 2024 — Routine maintenance on Kīlauea East Rift Zone webcam  October 23, 2024—InSAR image of Kīlauea middle East Rift Zone deformation This map shows recent deformation at Kīlauea over the timeframe of October 6–18, 2024. Data were acquired by the European Space Agency's Sentinel-1 satellites. Colored fringes denote areas of ground deformation, with more fringes indicating more deformation. Each color cycle represents 2.8 cm (1.1 in) of ground motion. The symbol in the upper left indicates the satellite's orbit direction (arrow) and look direction (bar). The round feature north of Nāpau and Makaopuhi Craters on the middle East Rift Zone
Volcano Watch — Potential long-term outcomes of recent intrusions in Kīlauea East Rift Zone
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Volcano Watch — Potential long-term outcomes of recent intrusions in Kīlauea East Rift Zone

Volcano Watch  is a weekly article and activity update written by U.S. Geological Survey Hawaiian Volcano Observatory scientists and affiliates.  Chain of Craters within Hawaiʻi Volcanoes National Park before 1969, when several craters were partly or completely filled with lava. Now the Chain of Craters Road turns south, away from its pre-1969 route, between Pauahi and ʻAloʻi, a pit crater buried in 1969 by Maunaulu lava flows. The junction with the Hilina Pali Road is essentially at Devil’s Throat. The eruption in and near Nāpau Crater on September 15–20 is an example of a brief eruption in this area. If