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Differential Optical Absorption Spectroscopy data acquired at Mount Pagan vol...
On 6 April 2014, a Differential Optical Absorption Spectroscopy (DOAS) instrument was used to measure the radiance of scattered solar radiation passing through the plume emitted... -
Water-level data for the crater lake at the summit of Kilauea Volcano, Island...
During 2018, Kilauea Volcano, on the Island of Hawaii, had a large effusive eruption (~1 cubic kilometer of lava) on the lower East Rift Zone that caused widespread destruction... -
A High-Resolution Seismic Catalog for the Initial 2019 Ridgecrest Earthquake ...
I use template matching and precise relative relocation techniques to develop a high-resolution earthquake catalog for the initial portion of the 2019 Ridgecrest earthquake... -
Lava level and crater geometry data during the 2018 lava lake draining at Kīl...
In May 2018, the onset of new eruptive activity on the lower flank of Kīlauea Volcano, Hawaiʻi, accompanied the draining of the lava lake at the summit, 40 km upslope. The lava... -
Major- and Trace-Element Chemical Analyses of Rocks from the Northern Harrat ...
This dataset includes X-ray fluorescence (XRF) major-oxide and trace-elements analysis and inductively coupled plasma-mass spectrometry (ICP-MS) trace-element analysis of... -
Geologic map of the Makushin volcanic field, Unalaska Island, Alaska
Report of Investigation 97-20, Geologic map of the Makushin volcanic field, Unalaska Island, Alaska, covers most of the north end of Unalaska Island, which is the extent of the... -
Tephra occurrence in Alaska: a map-based compilation of stratigraphic tephra ...
The principal hazard associated with future explosive eruptions of Alaska volcanoes is the generation of volcanic ash clouds which are explosively blasted high into the... -
Historically active volcanoes of Alaska
This data lists the historically active volcanoes of Alaska and the year of the last major eruptive event. The volcanoes listed meet at least one of the following criteria since... -
Geologic map of Mount Chiginagak volcano, Alaska
Mount Chiginagak is a hydrothermally active volcano on the Alaska Peninsula, approximately 170 km south-southwest of King Salmon, Alaska. This small stratovolcano, approximately... -
Major-element glass compositions of tephra from the circa 3.6 ka eruption of ...
This Raw Data File presents major-oxide glass geochemical results from the ca. 3.6 ka caldera-forming eruption of Aniakchak volcano, Alaska. These data are part of a larger... -
Data Release for Geologic Map of Petroglyph National Monument and Vicinity, B...
This geologic map depicts and briefly describes geologic units underlying Petroglyph National Monument and immediately adjacent areas in Bernalillo County, New Mexico. The... -
Geologic map of Mount Chiginagak volcano, Alaska
Report of Investigation 2017-10, Geologic map of Mount Chiginagak volcano, Alaska, provides 1:25,000 geologic mapping of the Chiginagak volcano. Mount Chiginagak is a... -
Inversion models, Iliamna Volcano, Alaska June 2012
Airborne electromagnetic (AEM) and magnetic survey data were collected during June 2012 along 556 line-kilometers over Iliamna Volcano, Alaska. These data were collected in... -
Water-level data for the crater lake at the summit of Kilauea Volcano, Island...
During 2018, Kilauea Volcano, on the Island of Hawaii, had a large effusive eruption (~1 cubic kilometer of lava) on the lower East Rift Zone that caused widespread destruction... -
Volcanic Gas Measurements at Mount Cleveland, Alaska 2016
On 25 July 2016, helicopter-based measurements were made of the volcanic gases emitted from Mount Cleveland, Alaska, USA. An upward-looking differential optical absorption... -
Database for the Geologic Map and Structure Sections of the Clear Lake Volcan...
This geologic map database is a reproduction of U.S. Geological Survey Miscellaneous Investigations Map I–2362: “Geologic Map and Structure Sections of the Clear Lake Volcanics,... -
High resolution earthquake catalogs from the 2018 Kilauea eruption sequence
The 2018 Kīlauea eruption and caldera collapse generated intense cycles of seismicity tied to repeated large seismic (Mw ~5) collapse events associated with magma withdrawal... -
Aleutian Arc geothermal fluids: chemical analyses of waters and gases (2015)
This report contains the chemical and isotopic data from thermal waters and gases collected from the Aleutian Arc over the past 20 years, where such data remain unpublished or... -
Major- and Trace-Element Chemical Analyses of Rocks from the Northern Harrat ...
This dataset includes X-ray fluorescence (XRF) major-oxide and trace-elements analysis and inductively coupled plasma-mass spectrometry (ICP-MS) trace-element analysis of... -
Inversion models, Iliamna Volcano, Alaska June 2012
Airborne electromagnetic (AEM) and magnetic survey data were collected during June 2012 along 556 line-kilometers over Iliamna Volcano, Alaska. These data were collected in...
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