News

HAWAI‘I ISLAND, Hawai‘i —The history of earthquakes and seismic monitoring in Hawai‘i during the past century will be the topic of a presentation at...

The U.S. Geological Survey's Hawaiian Volcano Observatory (HVO) recorded a magnitude 4.7 earthquakelocated beneath Kīlauea volcano's south flank on...

From 1912 to 1950, HVO used mechanical seismometers, called tromometers (derived from "tremble"), that recorded the vibrations sensed by a long...

Hawai‘i National Park, HI — Mauna Loa’s past eruptions and current status are the topic of an “After Dark in the Park” program in Hawai‘i Volcanoes...

Hawai‘i ISLAND, Hawai‘i — In 2012, the U.S. Geological Survey's Hawaiian Volcano Observatory celebrates its 100th anniversary of studying the...

Hawai‘i ISLAND, Hawai‘i — The U.S. Geological Survey’s Hawaiian Volcano Observatory celebrates 100 years of cutting-edge volcano monitoring with a...

Spattering in Pu‘u ‘Ō‘ō and Episode 61 flow field.

Last week's Volcano Watch described the events and efforts that led up to Thomas Jaggar's arrival on Kīlauea to start monitoring the volcano.

Hawai‘i ISLAND, Hawai‘i — The story of the Hawaiian Volcano Observatory, which celebrates its 100th anniversary this month, is the topic of an “After...

USGS scientist Phil Dawson and colleagues have applied a novel research approach to voice recognition software. In their January 2012 paper, published...