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  2. List of earthquakes in Washington - Wikipedia

    en.wikipedia.org/wiki/List_of_earthquakes_in...

    Note: The inclusion criteria for adding events are based on WikiProject Earthquakes' notability guideline that was developed for stand-alone articles. The principles described also apply to lists. In summary, only damaging, injurious, or deadly events should be recorded.

  3. National Earthquake Information Center - Wikipedia

    en.wikipedia.org/wiki/National_Earthquake...

    The NEIC is the U.S. national data center and archive for earthquake information. Third, the NEIC pursues an active research program to improve its ability to locate earthquakes and to understand the earthquake mechanism. These efforts are all aimed at mitigating the risks of earthquakes to mankind; and they are made possible by the fine ...

  4. Earthquake early warning system - Wikipedia

    en.wikipedia.org/wiki/Earthquake_early_warning...

    An earthquake warning system or earthquake alarm system is a system of accelerometers, seismometers, communication, computers, and alarms that is devised for rapidly notifying adjoining regions of a substantial earthquake once one begins. This is not the same as earthquake prediction, which is currently not capable of producing decisive event ...

  5. Eastern Tennessee Seismic Zone - Wikipedia

    en.wikipedia.org/wiki/Eastern_Tennessee_Seismic_Zone

    Eastern Tennessee Seismic Zone. The Eastern Tennessee Seismic Zone (ETSZ), also known as the East Tennessee Seismic Zone and the Southern Appalachian Seismic Zone, is a geographic band stretching from northeastern Alabama to southwestern Virginia that is subject to frequent small earthquakes. The ETSZ is one of the most active earthquake zones ...

  6. Earthquake recorded in southern Illinois. If you felt it, the ...

    www.aol.com/news/earthquake-recorded-southern...

    If you felt it, the USGS wants you to report it. A 2.4-magnitude earthquake was recorded Wednesday night about five miles northwest of Keyesport, the United States Geological Survey said. The ...

  7. United States Geological Survey - Wikipedia

    en.wikipedia.org/wiki/United_States_Geological...

    The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on March 3, 1879, to study the landscape of the United States, its natural resources, and the natural hazards ...

  8. 4.0-magnitude earthquake rattles Southern California ... - AOL

    www.aol.com/4-0-magnitude-earthquake-rattles...

    A 4.0-magnitude earthquake shook Southern California, the U.S. Geological Survey reported. The 6.5-mile-deep quake hit about 5 miles southeast of Ojai at 1:12 p.m. Friday, Nov. 3, according to the ...

  9. Deep-ocean Assessment and Reporting of Tsunamis - Wikipedia

    en.wikipedia.org/wiki/Deep-ocean_Assessment_and...

    Deep-ocean Assessment and Reporting of Tsunamis (DART) is a component of an enhanced tsunami warning system. By logging changes in seafloor temperature and pressure, and transmitting the data via a surface buoy to a ground station by satellite, DART enables instant, accurate tsunami forecasts. In Standard Mode, the system logs the data at 15 ...