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75 Titles Match Your Query
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1. Genesis of Volcanic Rocks, Heard Island [ASAC_400]
Metadata record for data from ASAC Project 400 See the link below for public details on this project. Taken from one of the referenced papers: Oceanic basalts are produced ...


2. Testing a Kerguelen Plateau hotspot trace hypothesis [ASAC_3043]
Metadata record for data from AAS (ASAC) project 3043. Public McDonald Island is the southern end of a line of submerged islands (seamounts) evenly spaced, similar to the Hawaiian chain. Here, the ...


3. Crater Peak (Mt. Spurr), Alaska: Eruptions of 1992 [gov.noaa.ngdc.mgg.photos.G01228]
Alaska has a number of active and potentially active volcanoes. More than one-half of the population of Alaska lives within 300 km of an active volcano. In the last 100 years there have been two eruptions ...


4. Environmental Hazards and Mud Volcanoes in Romania [gov.noaa.ngdc.mgg.photos.G01208]
Romania, an eastern European country, is severely affected by a variety of natural hazards. These include frequent earthquakes, floods, landslides, soil erosion, and drought all of which have major ...


5. Eruption of Mount St. Helens, May 18, 1980 [gov.noaa.ngdc.mgg.photos.G01224]
The May 18, 1980 eruption of Mount Saint Helens was the most destructive in the history of the United States. Mt. Saint Helens is located in southwest Washington in the Cascade Range, a mountain range ...


6. Fire vs Water: Erosional/Depositional Geology, Hawaiian Islands [gov.noaa.ngdc.mgg.photos.G01274]
Even a casual, untrained observer will see evidence that opposing forces have formed the Hawaiian Islands. The massive and lofty volcanoes have been scoured, abraded, and lacerated by streams and ...


7. Hawaii Volcanism: Impact on the Environment [gov.noaa.ngdc.mgg.photos.G01225]
Fewer than one hundred people have been killed by eruptions in the recorded history of Hawaii, and only one death has occurred in the 20th Century. However, the lava flows are highly destructive to ...


8. Hawaii Volcanism: Lava Forms [gov.noaa.ngdc.mgg.photos.G01226]
Over the last several million years the Hawaiian Islands have been built of successive lava flows. They are the most recent additions in a long line of volcanoes that extends up the intersection of ...


9. Mount Pinatubo Revisited; A Study of Lahar Erosion [gov.noaa.ngdc.mgg.photos.G01230]
At dawn on June 15, 1991, a cataclysmic eruption began with a tremendous explosion that destroyed ten deserted villages. This eruption deposited approximately 5 to 7 km3 of volcanic fragments in pyroclastic ...


10. Mount Pinatubo, Philippines: June 1991 Eruptions [gov.noaa.ngdc.mgg.photos.G01227]
Mount Pinatubo is an andesitic island arc volcano, located on the southern Luzon Island, Philippines. Prior to 1991 it had been dormant for more than 635 years. On April 2, 1991, the volcano, which ...


11. Volcanic Rocks and Features [gov.noaa.ngdc.mgg.photos.G01222]
Volcanoes have contributed significantly to the formation of the surface of our planet. Volcanism produced the crust we live on and most of the air we breathe. The remnants of an eruption reveal as ...


12. Volcanoes in Eruption - Set 1 [gov.noaa.ngdc.mgg.photos.G01221]
The word volcano is used to refer to the opening from which molten rock and gas issue from Earth's interior onto the surface, and also to the cone, hill, or mountain built up around the opening by ...


13. Volcanoes in Eruption - Set 2 [gov.noaa.ngdc.mgg.photos.G01223]
The word volcano is used to refer to the opening from which molten rock and gas issue from Earth's interior onto the surface, and also to the cone, hill, or mountain built up around the opening by ...


14. Global Significant Volcanic Eruptions Database, 4360 BC to present [gov.noaa.ngdc.mgg.hazards.G10147]
The Significant Volcanic Eruptions Database is a global listing of over 600 eruptions from 4360 BC to the present. A significant eruption is classified as one that meets at least one of the following ...


15. Global Volcano Locations Database [gov.noaa.ngdc.mgg.hazards.G02135]
NGDC maintains a database of over 1,500 volcano locations obtained from the Smithsonian Institution Global Volcanism Program, Volcanoes of the World publication. The database includes information ...


16. Global Volcano Hazard Frequency and Distribution [CIESIN_CHRR_NDH_VOLCANO_HFD]
Global Volcano Hazard Frequency and Distribution is a 2.5 minute gridded data set based upon the National Geophysical Data Center (NGDC) Volcano Database spanning the period of 1979 through 2000. ...


17. Global Volcano Mortality Risks and Distribution [CIESIN_CHRR_NDH_VOLCANO_MRD]
Global Volcano Mortality Risks and Distribution is a 2.5 minute grid representing global volcano mortality risks. The data set was constructed using historical hazard-specific mortality loss data ...


18. Global Volcano Proportional Economic Loss Risk Deciles [CIESIN_CHRR_NDH_VOLCANO_PELRD]
Global Volcano Proportional Economic Loss Risk Deciles is a 2.5 minute grid of volcano hazard economic loss as proportions of Gross Domestic Product (GDP) per analytical unit. Estimates of GDP at ...


19. Global Volcano Total Economic Loss Risk Deciles [CIESIN_CHRR_NDH_VOLCANO_TELRD]
Global Volcano Total Economic Loss Risk Deciles is a 2.5 minute grid of global volcano total economic loss risks. First, subnational distributions of Gross Domestic Product (GDP) are computed using ...


20. Global Multihazard Mortality Risks and Distribution [CIESIN_CHRR_NDH_MULTI_MRD]
Global Multihazard Mortality Risks and Distribution is a 2.5 minute grid identifying and characterizing the nature of multihazard risk at the global scale. For this study, multihazard considers the ...


21. Global Multihazard Proportional Economic Loss Risk Deciles [CIESIN_CHRR_NDH_MULTI_PELRD]
Global Multihazard Proportional Economic Loss Risks is a 2.5 minute grid of a multihazard-based economic loss risk as a proportion of the economic productivity of the analytical unit, the grid cell. ...


22. Global Multihazard Total Economic Loss Risk Deciles [CIESIN_CHRR_NDH_MULTI_TELRD]
Global Multihazard Total Economic Loss Risk Deciles is a 2.5 minute grid of global multihazard total economic loss risks. First, for each of the considered hazards (cyclones, droughts, earthquakes, ...


23. Principal Facts for Gravity Stations in the Dry Valley Area, West-Central Nevada and East-Central California [USGS_OFR-03-6]
In June, 2002, the U.S. Geological Survey (USGS) established 143 new gravity stations and 12 new rock samples in the Dry Valley area, 30 miles north of Reno, Nevada, on the California - Nevada border ...


24. Mount Erebus Volcano Observatory: Operations, Science and Outreach (MEVO-OSO) [NSF-ANT11-42083]
Intellectual Merit: Mt. Erebus is one of only a handful of volcanoes worldwide that have lava lakes with readily observable and nearly continuous Strombolian explosive activity. Erebus is also unique ...


25. JAMSTEC E-library of Deep-sea Images [JAMSTEC_E-LIBRARY_OF_DEEP-SEA_IMAGES]
The "JAMSTEC E-library of Deep-sea Images" provides users with access to deep sea research videos and photos which were obtained by JAMSTEC's submersibles, along with detailed information including ...


26. An Assessment of Volcanic Threat and Monitoring Capabilities in the United States: Framework for a National Volcano Early Warning System [USGS_OFR_2005_1164]
A National Volcano Early Warning System NVEWS is being formulated by the Consortium of U.S. Volcano Observatories (CUSVO) to establish a proactive, fully integrated, national-scale monitoring effort ...


27. Publications of the Volcano Hazards Program 2004 [USGS_OFR_2006_1102_VHP_2004]
The Volcano Hazards Program of the U.S. Geological Survey (USGS) is part of the Geologic Hazards Assessments subactivity as funded by Congressional appropriation. Investigations are carried out in ...


28. Digital geologic map and map database of parts of Marin, San Francisco, Alameda, Contra Costa, and Sonoma Counties, California [USGS_Map_MF-2337]
This database and accompanying plot files depict the distribution of geologic materials and structures at a regional (1:62,500) scale. The report is intended to provide geologic information for the ...


29. Geophysical Terranes of the Great Basin and Parts of Surrounding Provinces [USGS_OFR_2004_1008]
This study of geophysical terranes within and surrounding the Great Basin of the western United States integrates geophysical and geologic data to provide new insights on basement composition and ...


30. Geological surveys, seismology, chemistry, geology and lava sampling at the Mt Erebus summit crater to investigate the behaviour of the volcano [K044_1972_1982_NZ_1]
An international study of the volcanic activity and geological processes taking place on Mt Erebus were investigated over 10 seasons. The broad program involved several investigations. ...


31. Seismic, infrasonic and magnetic induction data from Mt Erebus: 1980-1986, The International Mt Erebus Seismci Survey (IMESS) [K044_1980_1986_NZ_1]
The International Mt Erebus Seismic Survey (IMESS) was conducted on Mt Erebus to monitor and assess the seismic activity of the volcano year round. Seismic, infrasonic and magnetic induction data ...


32. Video surveillance recordings and seismic activity of Mt Erebus: 1986-1991, The International Mt Erebus Eruption Mechanism Study (IMEEMS) [K044_1986_1991_NZ_1]
Studies of the location of earthquake foci at Mt Erebus found that eruption earthquakes had an apparent range of depths to 4km, but that infrasonic signals were more consistant with a surface origin. ...


33. 40Ar/39Ar dates of Jurassic igneous rocks from Antarctica [Kyle-Ferrar_Igneous_Province]
Plagioclase mineral separates from basaltic extrusive (lavas) and instrusive (dolerite and gabbro) samples from the Dronning Maud Land area of Antarctica were dated by the incremental ...


34. Geochemistry of basalts from the foothills of the Royal Society Range, southern Victoria Land, Antarctica [Panter]
This data set contains wholerock and mineral chemical analysis of basalt from the foothills of the Royal Society Range. The wholerock data contains major element, trace element and isotope ...


35. Volcanology of Mt. Takahe volcano, Marie Byrd Land, West Antarctica [Takahe_volcano]
This data set contains information on volcanic rock samples collected at Mt. Takahe volcano in the 1998-99 austral summer. Included in data set is GPS locations and elevations, sample ...


36. Field mapping data and petrological collections for petrography, geochronology and geochemistry, of rocks from Mt Morning, southern Victoria Land, Antarctica [K062_2004_2006_NZ_1]
Mt Morning is the most southerly of a series of central type volcanoes that make up the McMurdo Volcanic Group of south Victoria Land. It is characterised by a trachyte - basanite - phonolite assemblage. ...


37. Quaternary Volcanic Flow in Utah [AGRC_Volcanic]
This data set represents the quaternary volcanic flow in the State of Utah at scales of 1:20,000 to 1:100,000. The data were published in "Quaternary Tectonics of Utah" (hecker, Utah Geological ...


38. Hawaii Volcano Geochemical Data Sets [HAWAII_GEOCHEM]
The Bishop Museum Geology Section ('http://www.bishopmuseum.org/research/natsci/'), with the assistance of the USGS Hawaiian Volcano Observatory ('http://hvo.wr.usgs.gov/') ...


39. Middle East Volcanoes [GEO_CORNELL_ME_VOLCANOES]
The dataset contains volcano locations in the Middle East. The principal reasons for constructing this database are to help in the monitoring and verification of the Comprehensive Test ...


40. North Africa Basalts [GEO_CORNELL_NA_BASSALT]
The dataset contains the location of volcanics in North African bedrock. The principal reasons for constructing this database are to help in the monitoring and verification of the ...


41. A reconstruction of the record of volcanic processes within the vent of a large and explosive basaltic eruption in the Mawson Formation in the Allan Hills [K061_2001_2002_NZ_2]
The contact relationship between volcanic deposits and surrounding country rocks of the Beacon Supergroup are steep over a large area. Beyond the landslide deposits along the contact between Beacon ...


42. Geochemistry, paleomagnetism and intrusive history of the Ferrar Dolerites, Antarctica [K061_2004_2007_NZ_1]
A suite of geological samples were collected in the Transanatarctic Mountains for paleomagnetic and geochemical analysis. Combined with field observations, these samples will help determine magma ...


43. Investigation into the Mawson Formation volcanics of southern Allan Hills and comparisons with northern Allan Hills and Carapace Nunatak [K061_2003_2004_NZ_1]
The thick, laterally continuous block-rich volcaniclastic layer of the southern Allan Hills area was examined to determine their source and mode of emplacement. Extensive geological mapping of the ...


44. Investigation of the shape, scale and distribution of irregular zones of fragmental rocks of the Mawson Formation at Coombs Hill to determine the precesses of volcanic vent evolution [K061_2002_2003_NZ_1]
The shape, scale and distribution of irregular zones of fragmental rocks within the overal chaotic deposits of the lower 300m of the Mawson Formation at Coombs Hills was determined. The chaotic deposits ...


45. Mapping of the relationship among country rock, non-explosive intrusive rocks and deposits of explosive eruptions of the Mawson Formation in the Allan Hills as an indication of phreatomagmatic eruption processes [K061_2001_2002_NZ_1]
Phreatomagmatic eruptions are common and dangerous worldwide. How large explosive event complexes evolve during eruptions, the processes that drive the evolution and what is in the rock record was ...


46. The direction of magma flow and behaviour of the magma in the formation of the Ferrar Large Igneous Province 180 million years ago, Pandora Spyre and Terra Cotta Mountain, Victoria Land [K061_2007_2008_NZ_1]
Exposed at Terra Cotta Mountain and Pandora Spyre are vertical bladelike bodies of basaltic rock which cut across older pale colored sedimentary rocks. The pathway the magma took to the earth's surface ...


47. The direction of magma flow in the formation of the Ferrar Large Igneous Province 180 million years ago, Coombs Hills, Victoria Land [K061_2005_2006_NZ_1]
Exposed at Coombs Hills are vertical bladelike bodies of basaltic rock that cut across older white sedimentary rocks and through deposits of a Jurassic volcanic complex (Mawson Formation). The majority ...


48. The direction of magma flow in the formation of the Ferrar Large Igneous Province 180 million years ago, Mt Gran and Terra Cotta Mountain, Victoria Land [K061_2004_2005_NZ_1]
An outcrop of the 'plumbing system' of one of the largest volcanic events known was investigated at Mt Gran and Terra Cotta Mountain (Victoria Land) to determine how magma reached the surface to feed ...


49. The physical features and dynamics of Ferrar dolerite dykes and sills within the Allan Hills, Victoria Land [K061_2006_2007_NZ_1]
At Allan Hills, dykes and sills are respectively sub-vertical and sub-horizontal magma bodies of fine textured basaltic rock, remnants of the formation of the Ferrar Large Igneous Province when large ...


50. Volcanology and sedimentology of the phreatomagmatic eruptive system of the Mawson Formation in Coombs Hills, Victoria Land, Antarctica [K061_1999_2000_NZ_1]
The volcanology and sedimentology of a phreatomagmatic eruptive system in the Coombs Hills, Victoria Land was investigated to determine how magmatism is initiated and evolves during continental rifting. ...


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