News

One of the ways we monitor Kīlauea's activity is by studying the release of volcanic gases. Gases like sulfur dioxide and carbon dioxide are trapped...

Lava and lightning occasionally ignite fires in Hawaiian forests and shrublands where grass or other fine plant fuels are abundant and when the...

Starting about 1:31 Sunday morning, September 12, a swarm of small earthquakes and associated volcanic tremor began at Kīlauea Volcano.

In our efforts to refine the geologic map of Haleakalā, we recently obtained radiocarbon ages from the youngest lava flows, those at La Perouse Bay...

The Hokule`a set sail from Hilo in June on an eight-month round-trip voyage to Rapa Nui (Easter Island). The crew of this double-hulled sailing canoe...

The August 17, 1999, magnitude 7.4 earthquake in Turkey leveled thousands of buildings and resulted in over 10,000 deaths. This was the largest...

In the wild west of the 19th century, stagecoaches often had someone aboard whose job was to warn and protect the driver from marauding gangs and wild...

Kīlauea Volcano has been erupting nearly continuously for the past 6,068 days since activity started on January 3, 1983. Lava first entered the ocean...

How long do explosive periods last at Kīlauea? Early researchers concluded that the Keanakako`i Ash—the rocky deposits on the ground surface around...

All of sudden, there's an earthquake...or was it an earthquake? Where was it? How big was it? Does it signal the start of an eruption or magma shiftin...