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Keyword: meteorwaves

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  • Incoming! Then Outgoing! Waves Generated by Russian Meteor Recorded Crossing the U.S.

    03/10/2013 11:23:58 AM PDT · by LibWhacker · 5 replies
    NSF News ^ | 3/4/13 | Press Release
    Network of stations with seismometers and air pressure sensors detected the blast waves A network of seismographic stations recorded spectacular signals from the blast waves of the meteor that landed near Chelyabinsk, Russia, as the waves crossed the United States. The National Science Foundation- (NSF) supported stations are used to study earthquakes and the Earth's deep interior. While thousands of earthquakes around the globe are recorded by seismometers in these stations--part of the permanent Global Seismographic Network (GSN) and EarthScope's temporary Transportable Array (TA)--signals from large meteor impacts are far less common. The meteor explosion near Chelyabinsk on Feb. 15,...