Volcano Watch

Mauna Loa's renewed activity, especially the recent earthquake and deformation changes, has HVO scientists polishing old keys while developing new...

Photography continues to be a powerful tool for HVO geologists trying to tease out details of old and new eruptions at Kīlauea and other Hawaiian...

Kīlauea is an explosive volcano that will, almost certainly, explode again.

This past week was Darryl Oliveira's last as the Administrator of Hawai‘i County CD, a position he has held since early 2013. He retires effective May...

This year marks the 20th anniversary of the Geologic Map of the Island of Hawaii, known affectionately to local volcanologists as the BIMP (Big Island...

Each year, Hawai‘i County residents likely feel dozens of earthquakes. They might readily agree that earthquakes are indeed part of living on the...

Mauna Loa, the largest active volcano on Earth, is not erupting, but is stirring. Seismicity remains elevated above long-term background levels, and...

The U.S. Geological Survey’s Hawaiian Volcano Observatory is excited to welcome geophysicist Brian Shiro to its team!

In previous Volcano Watch articles, we addressed the origin of the Nīnole Hills on the southeastern flank of Mauna Loa. These hills are a prominent...

The first few months of 2016 have brought a range of wind and weather conditions to the Island of Hawai‘i.