News

The July 4 holiday is both a great time to spend with friends and family and also a time to reflect on our nation's origins.

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude-4.5 earthquakelocated north of the Island of Moloka‘i on Friday...

Cartography, the art or science of making maps, is alive and well at the Hawaiian Volcano Observatory (HVO).

In the late afternoon of 17 June 2013 a flurry of earthquakes started in the Long Valley Caldera east of the town of Mammoth Lakes, California (in an...

Most people know that the Island of Hawai‘i has many earthquakes, including several every year that are strong enough to be felt. They are caused by...

Lava flows near Pu‘u ‘Ō‘ō and on coastal plain; ocean entry continues.

Yellowstone is located in a region of the United States where both volcanic and tectonic processes occur. Yellowstone is also at the edge of the Basin...

Kīlauea's East Rift Zone eruption surpassed 30 years of activity in January 2013. But this month marks the 30th anniversary of Pu‘u ‘Ō‘ō, which became...

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude 5.3 earthquakelocated southeast of the Island of Hawai‘i on...

On May 28-30, 2013, two Hawaiian Volcano Observatory (HVO) scientists participated in a workshop on "Satellite-Data-Driven Detection, Tracking and...