Volcano Hazards Program Office

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Lassen Peak viewed from the south at the summit of Brokeoff Volcano...

Lassen Peak viewed from the south at the summit of Brokeoff Volcano...

Lassen Peak viewed from the south at the summit of Brokeoff Volcano, Lassen Volcanic National Park.

Clear day view of Iliamna IVE volcano

Iliamna IVE

Camera is co-located with seismic station IVE 2.7 miles (3.5 km) to the east south-east of Iliamna. Read more about Iliamna volcano.

Clear day view of PS Cam

[PScam] Puʻu ʻŌʻō South Flank from the South Rim

This image is from a temporary research camera positioned just south of Puʻu ʻŌʻō, looking north at the southern flank of Puʻu ʻŌʻō's cone.

Disclaimer

The webcams are operational 24/7 and faithfully record the dark of night if there are no sources of incandescence or other lights. Thermal webcams record heat rather than light and get better

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Changes at Halema`uma`u Over Time

This is a comparison of photos taken from the same location in the Volcano House on May 19 and June 13, 2018. The focal length of the lens for each photo is almost the same. The photos show the enlargement of Halema‘uma‘u laterally and vertically. Note how much lower the rim is relative to the tree in the lower photo.

View of caldera from a thermal webcam

[F1cam] - Kīlauea Caldera Thermal from HVO Observation Tower

Live Panorama of Halemaʻumaʻu and water lake - thermal image from the west rim of the new summit collapse features [F1cam].

Disclaimer: The webcams are operational 24/7 and faithfully record the dark of night if there are no sources of incandescence or other lights. Thermal webcams record heat rather than light and get better views through volcanic gas. At times,

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Solar-powered seismic station located near the summit of Mauna Loa ...

Solar-powered seismic station located near summit of Mauna Loa Volcano

Solar-powered seismic station located near the summit of Mauna Loa Volcano, Hawai‘i.

Mount Konocti, a 1,312 m (4,305 ft) mountain on the eastern shore o...

Mount Konocti, a 1,312 m (4,305 ft) mountain on the eastern shore o...

Mt. Konocti erupted during the most recent stage of volcanism (01. Ma to 10,000 years ago), and a future eruption from the same site would be devastating to the nearby inhabitants.

Mount Baker, Washington simplified hazards map

Mount Baker, WA simplified hazards map

Mount Baker, Washington simplified hazards map showing potential impact area for ground-based hazards during a volcanic event.

Lassen Peak photographed from the Devastated Area about 4 hours bef...

Lassen Peak photographed from the Devastated Area about 4 hours bef...

Lassen Peak photographed from the Devastated Area about 4 hours before the explosive eruption of May 22, 1915.