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Original file (4,068 × 3,156 pixels, file size: 6.35 MB, MIME type: image/jpeg)
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Summary
| Description |
English: two men at a seismograph, black and white image |
| Date | |
| Source | https://www.sciencebase.gov/catalog/item/51dc416de4b0f81004b7af6c |
| Author | U.S. Geological Survey |
Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:19, 9 September 2020 | | 4,068 × 3,156 (6.35 MB) | Jesswade88 | Uploaded a work by U.S. Geological Survey from https://www.sciencebase.gov/catalog/item/51dc416de4b0f81004b7af6c with UploadWizard |
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