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Keyword: seismographs

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  • Something very strange hit almost EVERY seismograph in the US at the same time!!!

    05/25/2010 11:26:49 AM PDT · by djf · 220 replies · 11,992+ views
    I'm still looking at this... Seismographs all over recorded an odd event about 7 hours ago. Link to the live data (which may roll off in another hour or two, but I captured the page) http://aslwww.cr.usgs.gov/Seismic_Data/heli2.shtml
  • 'Shake Movies' help track quakes in Valley [Seismogrpahs are outdated]

    07/15/2006 2:39:15 PM PDT · by BenLurkin · 5 replies · 323+ views
    Valley Press on ^ | Saturday, July 15, 2006. | CHRISTOPHER AMICO
    PASADENA - The drums are gone. The quivering lines on huge rolls of white paper that have come to represent the strength of an earthquake are a thing of the past, according to scientists at the California Institute of Technology and the U.S. Geological Survey. When the next big one hits - and scientists emphasize there is no good way of knowing when that will be - the temblor will be converted into a digital animation showing waves ripple across Southern California like the disturbed surface of an otherwise quiet pond. "The drums represent outdated technology," said Jeroen Tromp, director...
  • Magnitude 6.7 (ELEVEN YEARS AGO TODAY) Northridge, CA 1994 Jan 17 12:30:55 UTC local time 4:30AM

    01/17/2005 3:45:05 AM PST · by bd476 · 79 replies · 2,350+ views
    USGS Earthquake Hazards ^ | 17 January 1994
    Earthquake Hazards Program: Northridge, California 1994 01 17 "The USGS Earthquake Hazards Program provides earthquake information for current and past earthquakes, hazards and preparedness information, and education resources for teachers and students." Latest Quakes   EQ Facts & Lists   Hazards & Preparedness   For Kids Only   Regional Websites   Science & Technology    HOME | ABOUT US | EQ GLOSSARY | FOR TEACHERS | PRODUCTS & SERVICES | DID YOU FEEL IT? | FAQ | SEARCH    EQ Facts & Lists Large Earthquakes in the United States Northridge, California 1994 01 17 12:30:55 UTC (local time: 4:30 a.m.)...