• 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 (632 words) - 17:51, 21 August 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
  • Thumbnail for 1994 Northridge earthquake
    to record the aftershocks. The USGS Strong Motion Instrumentation Program ruled out technical malfunction and ground amplification effects, stating that...
    54 KB (5,494 words) - 11:16, 22 September 2024
  • (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) - 23:43, 2 September 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...
    55 KB (6,241 words) - 19:23, 15 August 2024
  • 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...
    50 KB (5,156 words) - 17:10, 28 July 2024
  • 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) - 17:02, 28 July 2024
  • Thumbnail for 2023 Turkey–Syria earthquakes
    Salih; Icen, Abdullah; Aydin, Mehmet Firat. "Preliminary Analysis of Strong Ground Motion Characteristics". February 6, 2023 Kahramanmaraş-Pazarcik (Mw=7.7)...
    397 KB (34,894 words) - 07:29, 3 October 2024
  • Thumbnail for 1989 Loma Prieta earthquake
    17, 1989 – Marina District, USGS Professional Paper 1551-F, Strong Ground Motion and Ground Failures, United States Government Printing Office Dietz, L...
    97 KB (10,863 words) - 18:41, 21 September 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
  • Thumbnail for Japan Meteorological Agency seismic intensity scale
    obtained from a network of 670 observation stations using "Model 95" strong ground motion accelerometers. The agency provides the public with real-time reports...
    36 KB (3,024 words) - 03:29, 30 May 2024
  • 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 (6,884 words) - 13:52, 14 September 2024
  • emphasis on earthquake rupture dynamics, earthquake early warning and strong ground motion. He is perhaps best known in the scientific community for his several...
    9 KB (1,198 words) - 11:09, 21 July 2024
  • Thumbnail for 2020 Aegean Sea earthquake
    subsidence on land. The earthquake achieved a peak ground acceleration (pga) of 0.27 g in Samos. Weaker ground acceleration was recorded at 0.1 g in İzmir,...
    64 KB (6,738 words) - 13:52, 29 September 2024
  • Long period ground motion (LPGM) refers to any seismic waves that occur during a seismic event, like an earthquake or nuclear explosions, that has a period...
    3 KB (306 words) - 02:00, 21 February 2024
  • These are similar to ground motion-prediction equations for the estimation of instrumental strong-motion parameters such as peak ground acceleration. A summary...
    25 KB (2,023 words) - 04:01, 1 October 2024
  • Thumbnail for Active fault
    earthquakes as a cause. Effects of movement on an active fault include strong ground motion, surface faulting, tectonic deformation, landslides and rockfalls...
    5 KB (572 words) - 18:00, 5 December 2022
  • Thumbnail for Variogram
    (Gilsocarbon). Empirical variograms are calculated from observations of strong ground motion from earthquakes. These models are used for seismic risk and loss...
    18 KB (3,107 words) - 20:18, 29 July 2024
  • the University of Nevada, Reno. Anderson specializes in studies of strong ground motion and seismic hazards. He was Director of the Nevada Seismological...
    1 KB (97 words) - 10:02, 12 October 2023
  • Thumbnail for 2011 Tōhoku earthquake and tsunami
    the highest reading in the Tokyo metropolitan area was 0.16 g. The strong ground motion registered at the maximum of 7 on the Japan Meteorological Agency...
    238 KB (22,417 words) - 17:27, 12 September 2024
  • of strong ground motion in SW Iberia for the 1969 February 28 (Ms = 8.0) and the 1755 November 1 (M ~ 8.5) earthquakes – II. Strong ground motion simulations"...
    7 KB (651 words) - 18:34, 18 September 2024
  • collision zone. The Main Frontal Thrust predominantly accommodates this motion. Earthquakes along these thrust faults have been devastating in historic...
    50 KB (3,959 words) - 22:35, 5 April 2024
  • near the rupture were damaged but not destroyed. It was evaluated that ground motion was extreme but of short duration—had it lasted longer, these weakened...
    15 KB (1,631 words) - 16:55, 28 July 2024
  • M.; Özel O.; Geneş C.; Kaçın S. & Kaya Y. (2011). "Antakya Basin Strong Ground Motion Network" (PDF). Retrieved 22 September 2011. Witakowski, W. (1996)...
    12 KB (1,430 words) - 12:32, 4 September 2024
  • Thumbnail for Earthquake
    laboratory or to record seismic waves close to a nucleation zone due to strong ground motion. In most cases, the rupture speed approaches, but does not exceed...
    83 KB (8,982 words) - 22:11, 28 September 2024
  • Thumbnail for San Fernando Valley
    History of the 1994 Northridge, California, Earthquake Determined from Strong Ground Motion, Teleseismic, GPS, and Leveling Data". Bulletin of the Seismic Society...
    68 KB (6,794 words) - 06:26, 5 September 2024
  • Thumbnail for 2006 Yogyakarta earthquake
    strike-slip motion as well as a component of reverse slip, and to the west of the Opak River Fault (and closer to the areas of damage) strong ground motion triggered...
    35 KB (3,769 words) - 02:34, 11 September 2024
  • Thumbnail for Intraplate earthquake
    of the Heterogeneous Source Model of Intraslab Earthquakes Toward Strong Ground Motion Prediction". Pure and Applied Geophysics. 168 (1–2): 117–124. Bibcode:2011PApGe...
    11 KB (1,281 words) - 22:53, 18 July 2024
  • Thumbnail for Atlantis
    Sigbjörnsson; Simon Ólafsson (1–6 August 2004). A Comparative Study on Strong Ground Motion in Two Volcanic Environments: Azores and Iceland (PDF). 13th World...
    97 KB (11,760 words) - 10:21, 23 September 2024