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  • (instrumentation) 2P – proved and probable reserves 3C – three components seismic acquisition (x, y, and z) 3C – Proved, probable and possible contingent...
    97 KB (11,946 words) - 04:11, 12 June 2024
  • Thumbnail for 2024 Noto earthquake
    Ishikawa Prefecture, Japan. The reverse-faulting shock achieved a maximum JMA seismic intensity of Shindo 7 and Modified Mercalli intensity of X–XI (Extreme)...
    247 KB (23,853 words) - 22:14, 25 August 2024
  • Thumbnail for Borehole
    opener Horizontal drillhole disposal Kola Superdeep Borehole Vertical seismic profile Hellström G. (2008). Large-Scale Applications of Ground-Source...
    10 KB (1,137 words) - 19:07, 20 July 2024
  • Thumbnail for Mechanical resonance
    to resonate at a frequency which does not typically occur. Buildings in seismic zones are often constructed to take into account the oscillating frequencies...
    11 KB (1,423 words) - 05:58, 14 May 2024
  • vulnerable to large and destructive earthquakes and is part of a larger active seismic belt that stretches from the Alps to the Himalayas. Activity in the area...
    52 KB (6,064 words) - 21:09, 14 August 2024
  • Thumbnail for Geography of the United States
    Pacific Northwest. The Cascade Range, Sierra Nevada, and Rocky Mountains pick up most of the moisture from these systems as they move eastward via the orographic...
    49 KB (5,624 words) - 23:03, 18 July 2024
  • Thumbnail for Digging
    geophysicist utilizing the seismic refraction equipment (see refraction). Rippability studies can involve the performance of seismic refraction traverses,...
    17 KB (1,880 words) - 06:35, 10 May 2024
  • Thumbnail for 1989 Loma Prieta earthquake
    1906 San Francisco earthquake (to the degree that it was designated a seismic gap) until two moderate foreshocks occurred in June 1988 and again in August...
    97 KB (10,863 words) - 18:40, 27 August 2024
  • Thumbnail for 2008 Sichuan earthquake
    (USGS) study, preliminary rupture models of the earthquake indicated displacement of up to nine metres (30 ft) along a fault approximately 240 km (150 mi)...
    162 KB (16,035 words) - 15:20, 14 August 2024
  • Thumbnail for Welkom
    date, destroying 4,000 homes. On 26 September 1990, Welkom experienced a seismic event with a magnitude of 4.2, which resulted in two deaths and five injuries...
    38 KB (4,149 words) - 18:55, 19 August 2024
  • Thumbnail for Landslide
    also dry debris can exhibit flow-like movement. Flowing debris or mud may pick up trees, houses and cars, and block bridges and rivers causing flooding along...
    55 KB (6,393 words) - 12:32, 26 August 2024
  • Thumbnail for 2009 L'Aquila earthquake
    the bed of an ancient lake, providing a soil structure that amplifies seismic waves. The city was struck by earthquakes in 1315, 1349, 1452, 1501, 1646...
    81 KB (6,406 words) - 17:25, 28 July 2024
  • Thumbnail for Surface wave inversion
    Seismic inversion involves the set of methods which seismologists use to infer properties through physical measurements. Surface-wave inversion is the...
    22 KB (3,253 words) - 21:08, 18 May 2022
  • Thumbnail for Dibba
    The Dibba Fault is an active fault, which means that it had a displacement or seismic activity during the geologically recent period, and is one of the...
    18 KB (2,193 words) - 17:53, 20 August 2024
  • Thumbnail for Remote sensing in geology
    reveal displacement, assuming no ground change. A displacement map (interferogram) is generated to visualize the changes with a precision up to a half...
    62 KB (7,081 words) - 03:56, 24 June 2024
  • Thumbnail for Vietnam
    1017/CBO9781139045643.009. ISBN 978-1-139-04564-3. Hong Phuong, Nguyen (2012). "Seismic Hazard Studies in Vietnam" (PDF). GEM Semi-Annual Meeting – Academia Sinica...
    353 KB (30,209 words) - 21:14, 21 August 2024
  • Thumbnail for 1980s
    beginning a trend towards global instability of international trade that would pick up more steam in the following decade as the fall of the USSR made right-wing...
    146 KB (17,050 words) - 07:52, 24 August 2024
  • Thumbnail for Resonance
    force. Newton's second law takes the form where m is the mass, x is the displacement of the mass from the equilibrium point, F0 is the driving amplitude,...
    60 KB (7,943 words) - 05:16, 18 August 2024
  • Thumbnail for Oakland, California
    Hall was evacuated after the 1989 Loma Prieta earthquake until US$80M seismic retrofit and hazard abatement work was complete in 1995. City offices had...
    176 KB (16,531 words) - 00:31, 25 August 2024
  • Thumbnail for Waitaki Dam
    half a million cubic metres of material was excavated, almost entirely by pick-and-shovel. The Waitaki Dam's construction was followed by the development...
    42 KB (4,539 words) - 20:21, 22 July 2024
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