• Thumbnail for Strong ground motion
    In seismology, strong ground motion is the strong earthquake shaking that occurs close to (less than about 50 km from) a causative fault. The strength...
    9 KB (622 words) - 09:42, 2 March 2024
  • Thumbnail for Ground motion
    Ground motion is the movement of the Earth’s surface from earthquakes or explosions. Ground motion is produced by seismic waves that are generated by sudden...
    2 KB (276 words) - 14:04, 24 October 2023
  • (2003-04-01). "Earthquake ground motion estimation using strong-motion records: a review of equations for the estimation of peak ground acceleration and response...
    26 KB (2,199 words) - 04:07, 9 June 2024
  • Thumbnail for 1971 San Fernando earthquake
    responses because they were not outfitted with instruments for recording strong ground motion; this prompted the Veterans Administration to later install seismometers...
    54 KB (6,215 words) - 11:39, 28 November 2023
  • Thumbnail for 2022 Luding earthquake
    may have resulted in more extreme ground shaking compared to earthquakes with similar Mw  values. Strong ground motion data was recorded at four accelerographs...
    72 KB (6,881 words) - 03:23, 25 December 2023
  • recorded in Greece. The peak ground motion lasted for 0.45 seconds, and strong ground motion lasted for 5 seconds. Aigio experienced the strongest shaking, and...
    51 KB (5,188 words) - 08:23, 17 December 2023
  • razed. At Elaiochori, located at an elevation of 525 m (1,722 ft), strong ground motion was greatly amplified. Seismic waves had short periods of 0.15–1...
    24 KB (2,411 words) - 00:44, 27 January 2024
  • earthquake ground motion is so strong that it causes the more sensitive seismometers to go off-scale. There is an entire science of strong ground motion, that...
    5 KB (589 words) - 08:39, 31 July 2023
  • Thumbnail for Response spectrum
    science of strong ground motion may use some values from the ground response spectrum (calculated from recordings of surface ground motion from seismographs)...
    7 KB (881 words) - 19:32, 22 February 2023
  • 1997 Bojnurd (Garmkhan) Earthquake in NE Iran: Field, Teleseismic, and Strong-Motion Evidence for Rupture Directivity Effects on a Strike-Slip Fault". Journal...
    20 KB (1,988 words) - 00:56, 14 June 2024