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Photo and Video Chronology - Kīlauea - December 30, 2015

Photo and Video Chronology - Kīlauea - December 30, 2015

Scattered breakouts northeast of Pu‘u ‘Ō‘ō; some activity at forest boundary

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Volcano Watch — HVO scientists participate in the American Geophysical Union Fall Meeting

Volcano Watch — HVO scientists participate in the American Geophysical Union Fall Meeting

Last week, nearly 24,000 scientists from the U.S. and abroad met in San Francisco for the American Geophysical Union's 2015 Fall Meeting, the largest...

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New insight into faults in the Long Valley Caldera reduces the predicted earthquake shaking intensity

New insight into faults in the Long Valley Caldera reduces the predicted earthquake shaking intensity

The shaking hazard posed by earthquakes on range-front faults near the town of Mammoth Lakes, CA is lower than previously estimated.

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Volcano Watch — Volcano awareness: An important quest for Island of Hawai‘i residents

Volcano Watch — Volcano awareness: An important quest for Island of Hawai‘i residents

This time last year, Kīlauea Volcano's lava flow was threatening Pāhoa. Today, the immediate danger to Puna communities no longer exists, but lava...

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Photo and Video Chronology - Kīlauea - December 17, 2015

Photo and Video Chronology - Kīlauea - December 17, 2015

November 25 breakout advances; New vent opens on northeast flank of Pu‘u ‘Ō‘ō

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Volcano Watch — What is a volcano?

Volcano Watch — What is a volcano?

Many readers know that the Island of Hawai‘i is made of five volcanoes—Kīlauea, Mauna Loa, Hualālai, Mauna Kea, and Kohala.

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Volcano Watch — Recent Books Highlight Advances in Understanding Hawaiian Volcanism

Volcano Watch — Recent Books Highlight Advances in Understanding Hawaiian Volcanism

Modern science could not exist without exchange of data and ideas. The exchange can be informal—at meetings and in casual conversations—or formal—in...

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Photo and Video Chronology - Kīlauea - December 3, 2015

Photo and Video Chronology - Kīlauea - December 3, 2015

Breakouts continue northeast of Pu‘u ‘Ō‘ō; November 25 breakout remains active

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Volcano Watch — Mount Fuji workshop focused on how to manage tourism on active volcanoes

Volcano Watch — Mount Fuji workshop focused on how to manage tourism on active volcanoes

In early November, volcano scientists from Hawai‘i, Chile, Indonesia, Italy, and Japan participated in a workshop at the Mount Fuji Research Institute...

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Volcano Watch — Rainbows on the ground: How satellite radar helps us monitor volcano deformation

Volcano Watch — Rainbows on the ground: How satellite radar helps us monitor volcano deformation

The surface of Kīlauea Volcano is rarely stationary. There are a variety of processes that each move or change the shape of the volcano and, when...

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Field-trip guide for Lassen Volcanic Center published

Field-trip guide for Lassen Volcanic Center published

USGS geologists Patrick Muffler and Michael Clynne published a new geologic field-trip guide for areas in and around Lassen Volcanic National Park in...

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Volcano Watch — Lava-loving ‘ōhi‘a lehua: A pioneer plant in peril

Volcano Watch — Lava-loving ‘ōhi‘a lehua: A pioneer plant in peril

One of the wondrous things about visiting a young lava flow on the Island of Hawai‘i is encountering the tenacious plant life that emerges from a...

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