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The California volcano locations, threat rank and hazard zones data release contains two shapefiles for download or use as a web map service. The California Volcanic Center Locations shapefile was...
Search relevance: 161.03 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 08:45 PM -
Volcanic eruptions are most likely to occur in the Pacific Rim states, which include Oregon. The primary danger area around a volcano covers an approximately 20-mile radius, although there is some...
Search relevance: 143.97 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:40 PM -
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 79 through 2000....
Search relevance: 138.44 | Views last month: 7 | Catalog Last Checked: February 14, 2026 at 08:18 PM -
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 79 through 2000....
Search relevance: 137.69 | Views last month: 1 | Catalog Last Checked: August 19, 2026 at 01:00 AM -
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 79 through 2000....
Search relevance: 137.50 | Views last month: 0 | Catalog Last Checked: November 04, 2026 at 12:06 AM -
This report evaluates the volcano-related hazards, including regional mafic lava flows, silicic lava domes, pyroclastic flows, lahars, and volcanic ash, of the Lassen region, California, which is...
Search relevance: 103.09 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:18 PM -
Medicine Lake volcano (MLV) is a very large shield-shaped volcano located in northern California where it forms part of the southern Cascade Range of volcanoes. It has erupted hundreds of times...
Search relevance: 76.72 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 08:33 PM -
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...
Search relevance: 60.37 | Views last month: 0 | Catalog Last Checked: November 04, 2026 at 12:06 AM -
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...
Search relevance: 60.37 | Views last month: 0 | Catalog Last Checked: August 04, 2025 at 08:08 AM -
The U.S. Geological Survey, California Volcano Observatory (CalVO) in collaboration with the State of California Governor’s Office of Emergency Services and the California Geological Survey, are...
Search relevance: 51.71 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:47 PM -
This USGS Data Release presents major-oxide glass geochemical results from tephras erupted form Alaska volcanoes. This data set is in support of volcano hazard studies by the Alaska Volcano...
Search relevance: 49.19 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:23 PM -
Volcanic eruptions are most likely to occur in the Pacific Rim states, which include Oregon. The primary danger area around a volcano covers an approximately 20-mile radius, although there is some...
Search relevance: 49.02 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:41 PM -
Volcanic eruptions are most likely to occur in the Pacific Rim states, which include Oregon. The primary danger area around a volcano covers an approximately 20-mile radius, although there is some...
Search relevance: 48.77 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:41 PM -
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...
Search relevance: 42.24 | Views last month: 0 | Catalog Last Checked: November 04, 2026 at 12:06 AM -
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...
Search relevance: 42.21 | Views last month: 3 | Catalog Last Checked: August 12, 2026 at 01:09 AM -
Newberry Volcano, one of the largest Quaternary volcanoes in the conterminous United States, is a broad shield-shaped volcano measuring at least 60 km north-south by 30 km east-west with a maximum...
Search relevance: 39.94 | Views last month: 11 | Catalog Last Checked: September 10, 2026 at 08:14 PM -
The 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...
Search relevance: 38.65 | Views last month: 5 | Catalog Last Checked: October 29, 2026 at 10:33 PM -
The 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...
Search relevance: 38.53 | Views last month: 0 | Catalog Last Checked: November 04, 2026 at 12:06 AM -
Data supporting the journal article titled "Influence of modeling assumptions on pedestrian evacuation success for non-eruptive lahar hazards at Mount Rainier, Washington" as described in the...
Search relevance: 37.36 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:54 PM -
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...
Search relevance: 33.74 | Views last month: 9 | Catalog Last Checked: August 02, 2026 at 05:17 PM
