Richter scale: Revision history

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curprev 18:2518:25, 30 June 2023‎ Dawnseeker2000 talk contribs‎ 29,618 bytes −2‎ No edit summary undo Tag: Manual revert
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curprev 16:0616:06, 21 February 2023‎ 45154james talk contribs‎ 29,037 bytes +51‎ Adding citation to replace citation needed - per previous two edits undo
curprev 11:5611:56, 21 February 2023‎ 45154james talk contribs‎ 28,986 bytes −96‎ Probably don't need a citation for this in the lead MOS:LEADCITE - because it's fully explained and cited further down in the body of the article. However, ref #32 (Gutenberg & Richter 1956b), could be repeated here if necessary? undo Tag: Manual revert

curprev 12:4712:47, 16 February 2023‎ 80.112.177.234 talk‎ 29,082 bytes +96‎ No edit summary undo Tag: Reverted

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curprev 18:0818:08, 13 February 2023‎ GeoWriter talk contribs‎ 28,986 bytes +2‎ →‎Richter magnitudes: changed "earthquakes of magnitude ≥8 occur about once a year, on average" to "earthquakes of magnitude ≥8.0 occur about once a year" undo
curprev 18:0318:03, 13 February 2023‎ GeoWriter talk contribs‎ 28,984 bytes +2‎ →‎Richter magnitudes: changed "earthquakes of magnitude 9+ occur about once a year, on average" to "earthquakes of magnitude ≥8 occur about once a year" undo

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curprev 19:2019:20, 4 January 2023‎ Kinu talk contribs‎ 28,971 bytes +92‎ Restored revision 1128702304 by Geolojoey (talk): Unexplained undo Tags: Twinkle Undo
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curprev 15:3915:39, 16 November 2022‎ GeoWriter talk contribs‎ 28,972 bytes +1‎ Introduction - hatnote - changed "For a review of different magnitude scales, see seismic magnitude scales." to "For a review of earthquake magnitude scales, see seismic magnitude scales." undo
curprev 15:3615:36, 16 November 2022‎ GeoWriter talk contribs‎ 28,971 bytes +12‎ Introduction - hatnote - changed "This article is about the original magnitude scale introduced by Charles Richter in 1935." to "This article is about the earthquake magnitude scale introduced by Charles Richter in 1935." undo

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curprev 23:0923:09, 21 August 2022‎ PavelNiktovich talk contribs‎ 28,899 bytes +179‎ Credit co-developer. "Gutenberg and Richter jointly developed the worldwide scale… Richter always insisted that it was the Gutenberg-Richter scale." (McPhee) undo

curprev 20:0620:06, 18 July 2022‎ Brennan1234567890 talk contribs‎ 27,277 bytes +40‎ There are lots of "Citation needed" templates in this page. undo Tag: Visual edit

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curprev 07:4807:48, 23 May 2022‎ Dawnseeker2000 talk contribs‎ 27,240 bytes −35‎ Reverted 1 edit by 139.130.234.26 (talk) to last revision by Fehufanga undo Tags: Twinkle Undo
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curprev 11:5411:54, 20 May 2022‎ Fehufanga talk contribs‎ m 27,240 bytes −46‎ Reverted edits by 14.203.217.42 (talk) to last revision by -Alabama-: nonconstructive edits undo Tags: Rollback SWViewer [1.4]
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curprev 04:0304:03, 2 March 2022‎ InternetArchiveBot talk contribs‎ 27,241 bytes +184‎ Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8.6) (Whoop whoop pull up - 9592 undo

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curprev 16:0616:06, 24 February 2022‎ ProudFarmerScholar talk contribs‎ m 27,057 bytes +409‎ Cited logarithms to James Stewart's course material and gave an example. undo Tag: Visual edit

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curprev 17:0917:09, 6 October 2021‎ ClueBot NG talk contribs‎ m 26,596 bytes −47‎ Reverting possible vandalism by 206.211.34.25 to version by DanielVallstrom. Report False Positive? Thanks, ClueBot NG. (4052926) (Bot) undo Tag: Rollback
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curprev 19:1819:18, 4 October 2021‎ DanielVallstrom talk contribs‎ m 26,596 bytes +1‎ ce (it's called all of those, not just one) undo

curprev 10:0610:06, 19 August 2021‎ Balping talk contribs‎ 26,595 bytes +57‎ ask to justify 3/2 in energy formula undo

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curprev 10:2510:25, 17 August 2021‎ 2600:1700:8a90:ecf0:a1f3:488d:6d47:734c talk‎ 26,453 bytes +23‎ →‎Richter magnitudes: Requested citations, there appears to be a weaving of referenced and completely un-referenced material in general through out most of this WIKI. There is also at least one other request for a citation that is, or will be, 3 years old that has not been addressed. undo Tags: Mobile edit Mobile web edit
curprev 10:0710:07, 17 August 2021‎ 2600:1700:8a90:ecf0:a1f3:488d:6d47:734c talk‎ 26,430 bytes +16‎ Requested citations for un-referenced and questionable information. undo Tags: Mobile edit Mobile web edit

curprev 18:2018:20, 14 August 2021‎ ComplexRational talk contribs‎ 26,414 bytes +10‎ Undid revision 1038777862 by 208.102.2.121 (talk) 1.0, etc., are significant undo Tag: Undo
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curprev 20:1320:13, 3 August 2021‎ GeoWriter talk contribs‎ 26,414 bytes +5‎ →‎Magnitude empirical formulae: removed commas from the end of equations; changed "Where" to "where"; added some occurrences of "is" undo
curprev 20:0320:03, 3 August 2021‎ GeoWriter talk contribs‎ 26,409 bytes +296‎ →‎Richter magnitudes: Table - added a source reference "GNSScience1"; reverted "Extreme" to "Great" as per cited source reference (edited with ProveIt) undo
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curprev 21:3421:34, 27 July 2021‎ GeoWriter talk contribs‎ 26,111 bytes +5‎ →‎Richter magnitudes: Table - Strong - Average earthquake effects - changed "miles" to "kilometers" because the primary distance measurement scale used in this article is metric - see MOS:ARTCON undo
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curprev 09:5709:57, 13 June 2021‎ Ashpanda talk contribs‎ 26,148 bytes +15‎ added internal Wikipedia article link to 'earthquake' undo Tag: Visual edit

curprev 20:3420:34, 25 May 2021‎ GeoWriter talk contribs‎ 26,133 bytes +1‎ Undid revision 1025099257 by 73.170.131.143 (talk) - plural "formula" is "formulae" - see e.g. https://www.merriam-webster.com/dictionary/formula undo Tag: Undo
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curprev 04:1404:14, 20 January 2021‎ Kinu talk contribs‎ 26,215 bytes −1‎ Undid revision 1001532506 by BlocksMC (talk): while not used as prevalently, the scale still exists undo Tag: Undo
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curprev 17:5517:55, 4 January 2021‎ 45.72.228.6 talk‎ 26,215 bytes +1‎ Make text about moving to Moment Magnitude Scale into its own paragraph so it stands out a bit more. undo

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curprev 19:2419:24, 1 November 2020‎ GeoWriter talk contribs‎ 26,241 bytes 0‎ Undid revision 986496398 by 154.137.114.175 (talk) - Energy ≈ (Amplitude magnitude)^1.5; energy doubles with 0.2 increase in amplitude magnitude; energy triples with 0.3 increase in amplitude magnitude; see also another similar equation: log (energy) ≈ 5.24 + (1.44 x amplitude magnitude) with similar results; sources - those cited in this article and also USGS: https://www.usgs.gov/natural-hazards/earthquake-hazards undo Tag: Undo
curprev 06:3106:31, 1 November 2020‎ 154.137.114.175 talk‎ 26,241 bytes 0‎ →‎Richter magnitudes: Fixed incorrect mathematical estimation. Increase of 0.3010 on log scale causes a doubling. undo Tags: Reverted Mobile edit Mobile web edit

curprev 16:2916:29, 19 October 2020‎ ClueBot NG talk contribs‎ m 26,241 bytes −53‎ Reverting possible vandalism by 47.44.241.194 to version by 2pt71828. Report False Positive? Thanks, ClueBot NG. (3801620) (Bot) undo Tag: Rollback
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curprev 02:3302:33, 16 October 2020‎ 2pt71828 talk contribs‎ 26,241 bytes 0‎ from the second citation: "To assign absolute values of magnitudes, Richter arbitrarily defined the zero-magnitude earthquake to be one for which the maximum trace amplitude at a distance of 100 km is 1 pm." undo Tag: Visual edit

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curprev 07:5807:58, 25 June 2020‎ 2600:1702:c11:6a50:adca:620c:d8ea:a895 talk‎ 24,020 bytes −1,206‎ So I change it up a bit because I noticed a few grammatical errors and some missing punctuations! undo Tags: references removed Visual edit Mobile edit Mobile web edit

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Richter scale: Revision history

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