

WHAT'S NEW
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Major update to our 1:24,000 surface geology GIS data
On January 30 we appended more than 60 new quadrangles to our 1:24,000-scale surface geology GIS dataset. Click here to view the data on the Geologic Information Portal or here to download a zip file. |
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New fact sheet for the Earth Resource Program
On January 18 we published a fact sheet describing the work and objectives of the recently formed Earth Resource Program. Click here to download the fact sheet as a pdf. |
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New WALERT debris flow report on the Nakia Creek Fire
On January 18 we published a WALERT report that provides an assessment of debris flow hazard following the 2023 Nakia Creek Fire. Click here to download the report as a pdf. |
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New Mines and Minerals database
On January 10 we released a database that consolidates our existing mines and minerals data. Click here to view the database on the Geologic Information Portal or here to download the zip file. |
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New lidar images
On January 4 we released a new collection of lidar images showing places of geologic interest across the state. Click here to read more or here to browse the images. |
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New geologic map for the Chester Morse Lake quadrangle
On December 15 we released a new geologic map of the Chester Morse Lake quadrangle at a scale of 1:24,000. Click here to download the map and pamphlet. |
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New geologic map for the Colockum Pass SE quadrangle
On December 15 we released a new geologic map of the Colockum Pass SE quadrangle at a scale of 1:24,000. Click here to download the map and pamphlet. |
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New map of the McKenna and Lake Lawrence quadrangles
On December 15 we released a new geologic map of the McKenna and northern half of the Lake Lawrence quadrangles at a scale of 1:24,000. Click here to download the map and pamphlet. |
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New interactive map for recently reported landslides
On November 16 we released a new interactive map showing recently reported landslides. Click here to go to the map. Read more about landslides on our landslides webpage. |