File:ShakeAlert - Alert Thresholds as of June 2021.jpg

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Original file (1,200 × 771 pixels, file size: 128 KB, MIME type: image/jpeg)

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Summary

Description
English: Graphic showing the alert thresholds for USGS's ShakeAlert system, as of June 2021. Originally uploaded to the ShakeAlert Twitter channel in a May 7, 2021 tweet.
Date
Source https://twitter.com/USGS_ShakeAlert/status/1390559165928542212
Author United States Geological Survey

Licensing

Public domain
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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Captions

Graphic showing the alert thresholds for the ShakeAlert system, as of June 2021.

Items portrayed in this file

depicts

File history

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Date/TimeThumbnailDimensionsUserComment
current16:59, 22 May 2021Thumbnail for version as of 16:59, 22 May 20211,200 × 771 (128 KB)wikimediacommons>BeneathtimpOriginal image

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