• Seismic magnitude scales are used to describe the overall strength or "size" of an earthquake. These are distinguished from seismic intensity scales that...
    53 KB (5,868 words) - 06:48, 19 May 2024
  • of an earthquake than other scales, and does not saturate – that is, it does not underestimate magnitudes as other scales do in certain conditions. It...
    48 KB (5,981 words) - 06:50, 12 July 2024
  • amplitude in μm. Earth sciences portal 1935 in science Seismic intensity scales Seismic magnitude scales Timeline of United States inventions (1890–1945) Kanamori...
    30 KB (3,369 words) - 14:03, 9 July 2024
  • from an earthquake. They are distinguished from seismic magnitude scales, which measure the magnitude or overall strength of an earthquake, which may...
    11 KB (1,127 words) - 10:45, 6 April 2024
  • intensity scale (MM, MMI, or MCS) measures the effects of an earthquake at a given location. This is in contrast with the seismic magnitude usually reported...
    25 KB (2,023 words) - 16:49, 18 June 2024
  • Thumbnail for Earthquake
    Earthquake (redirect from Seismic activity)
    first scale for measuring earthquake magnitudes was developed by Charles Francis Richter in 1935. Subsequent scales (seismic magnitude scales) have retained...
    82 KB (8,916 words) - 15:29, 2 July 2024
  • Thumbnail for Japan Meteorological Agency seismic intensity scale
    earthquakes in Japan Nuclear power in Japan (seismicity section) Seismic intensity scales Seismic magnitude scales The Tomakomai Shirakaba (Tomakomai Observation...
    36 KB (3,024 words) - 03:29, 30 May 2024
  • Thumbnail for Epicentral distance
    the limitation of seismometers designed in the early years, some seismic magnitude scales began to show errors when the epicentral distance exceeded a certain...
    14 KB (1,660 words) - 15:48, 4 March 2024
  • local-magnitude scale encouraged Gutenberg and Richter to develop magnitude scales based on teleseismic observations of earthquakes. Two scales were developed...
    7 KB (918 words) - 17:47, 20 June 2024
  • visible, symbol mv Seismic magnitude scales, the energy in an earthquake, measures include: Moment magnitude scale, based on seismic moment, supersedes...
    2 KB (281 words) - 07:33, 17 July 2024