Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

And then there are the volcanoes. Big Island's most visited volcanoes are found in the in the Hawai'i Volcanoes National Park, on the southeast side. Kailua-Kona (or Kona, for short) is known for ...

The U.S. Geological Survey says it has detected an increase seismic activity around Kamaʻehuakanaloa. The underwater volcano ...

Tiltmeters are a crucial component of the volcanic monitoring network in Hawaii. By detecting subtle changes in ground ...

The recent eruption at Napau Crater was the first on Kilauea’s middle East Rift Zone (ERZ) in six years. We often remember ...

Scores of small earthquakes — the largest at magnitude 4.3 — rumbled along the Kama‘ehuakanaloa undersea volcano southeast of ...

COURTESY USGS This map shows the location of a 4.8 magnitude earthquake on Hawaii island early Tuesday morning. A magnitude 4.8 earthquake shook the southeastern flank of Mauna Loa volcano on Hawaii ...

HAWAII ISLAND, Hawaii (KHON2) — USGS officials are on high alert following heightened seismic activity at Kamaʻehuakanaloa volcano off Hawaiʻi Island. In this earthquake series, USGS officials ...

EXCLUSIVE: Images posted on social media showed the Mauna Kea volcano on the island blanketed with snow as temperatures in ...

Mostly cloudy with a high of 78 °F (25.6 °C). Winds from ENE to NE at 9 to 11 mph (14.5 to 17.7 kph). Night - Cloudy. Winds from NNE to N at 6 to 8 mph (9.7 to 12.9 kph). The overnight low will ...

Hawaii’s “Big Island” saw some winter weather at one of its highest points this week, when snowfall blanketed the top of ...

Eruptive activity at this volcano would have no impact on residents of the Island of Hawaiʻi," the Hawaiian Volcano Observatory stated. Watch: Kilauea’s Volcanic Eruption In Hawaii Shows Mother ...