File:Oklahoma 3.0 earthquake bar graph since 1978.png

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Summary

Description	English: Earthquakes in Oklahoma greater than or equal to magnitude 3.0 since 1978
Date	31 December 2016
Source	https://earthquake.usgs.gov/earthquakes/byregion/oklahoma/OKeq-graph.gif
Author	United States Geological Survey (data provided by the Oklahoma Geological Survey and USGS-NEIC ComCat)

Licensing

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

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	19:51, 8 July 2017	1,000 × 641 (24 KB)	Master of Time	July 4, 2017
	22:22, 2 March 2017	737 × 488 (11 KB)	Master of Time	December 31, 2016; USGS apparently did not publish a link until just recently, hence the two-month delay
	19:37, 29 September 2016	761 × 505 (11 KB)	Master of Time	Uploading 2016-09-24 graph; why does the resolution keep decreasing?
	20:28, 5 September 2016	980 × 685 (205 KB)	Master of Time	Cropped 23 % horizontally and 5 % vertically using CropTool with precise mode. - Eliminated extra white space.
	20:24, 5 September 2016	1,280 × 720 (171 KB)	Master of Time	This is already about two and a half months old, but the USGS updated the file at this page (http://earthquake.usgs.gov/earthquakes/byregion/oklahoma.php) but not at this page (http://earthquake.usgs.gov/earthquakes/states/index.php?region=Oklahoma) wh...
	21:35, 29 February 2016	1,563 × 1,041 (150 KB)	Master of Time	Cropped 19 % horizontally and 30 % vertically using CropTool with precise mode.
	21:32, 29 February 2016	1,918 × 1,482 (210 KB)	Master of Time	2016-02-17
	20:31, 15 April 2015	2,079 × 1,679 (68 KB)	Master of Time	2014 April 14
	22:34, 29 September 2014	2,033 × 1,713 (64 KB)	Master of Time	User created page with UploadWizard