When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. List of fault zones - Wikipedia

    en.wikipedia.org/wiki/List_of_fault_zones

    This list covers all faults and fault-systems that are either geologically important [clarification needed] or connected to prominent seismic activity. [clarification needed] It is not intended to list every notable fault, but only major fault zones.

  3. Seismic zone - Wikipedia

    en.wikipedia.org/wiki/Seismic_zone

    Earthquake epicenters 1963–98. In seismology, a seismic zone or seismic belt is an area of seismicity potentially sharing a common cause. It can be referred to as an earthquake belt as well. It may also be a region on a map for which a common areal rate of seismicity is assumed for the purpose of calculating probabilistic ground motions.

  4. Category:Seismic zones by country - Wikipedia

    en.wikipedia.org/wiki/Category:Seismic_zones_by...

    Seismic zones of New Zealand (16 P) P. Seismic zones of Panama (1 C) U. Seismic zones of the United States (1 C, 7 P) Pages in category "Seismic zones by country"

  5. Isoseismal map - Wikipedia

    en.wikipedia.org/wiki/Isoseismal_map

    Isoseismal map for the 1968 Illinois earthquake. In seismology, an isoseismal map is used to show countour lines of equally felt seismic intensity, generally measured on the Modified Mercalli scale. Such maps help to identify earthquake epicenters, particularly where no instrumental records exist, such as for historical earthquakes.

  6. New Madrid seismic zone - Wikipedia

    en.wikipedia.org/wiki/New_Madrid_Seismic_Zone

    Earthquakes in the New Madrid and Wabash Valley seismic zones from 1974 to 2002, with magnitudes larger than 2.5 The zone had four of the largest earthquakes in recorded North American history, with moment magnitudes estimated to be as large as 7 or greater, all occurring within a 3-month period between December 1811 and February 1812.

  7. Map of Turkey shows areas affected by huge earthquakes as ...

    www.aol.com/map-turkey-shows-areas-hit-134052072...

    Animated map of seismicity near Turkey quakes starting ~3am local time plotting Feb 6 M7.8 mainshock (pink), early aftershocks (orange), M7.5 aftershock to the north (tan), and subsequent ...

  8. Seismic hazard - Wikipedia

    en.wikipedia.org/wiki/Seismic_hazard

    Surface motion map for a hypothetical earthquake on the northern portion of the Hayward Fault Zone and its presumed northern extension, the Rodgers Creek Fault Zone. A seismic hazard is the probability that an earthquake will occur in a given geographic area, within a given window of time, and with ground motion intensity exceeding a given threshold.

  9. Ring of Fire - Wikipedia

    en.wikipedia.org/wiki/Ring_of_Fire

    About 90% [5] of the world's earthquakes and most of the world's largest earthquakes occur along the Ring of Fire. [ note 4 ] The next most seismically active region (5–6% of earthquakes and some of the world's largest earthquakes) is the Alpide belt, which extends from central Indonesia to the northern Atlantic Ocean via the Himalayas and ...