Welcome to the Lamont-Doherty Cooperative Seismographic Network (LCSN) Home Page! 

      Here you will find information about the Lamont-Doherty Cooperative Seismographic Network (LCSN), along with information on earthquakes in the Eastern United States and seismology. 
        You can access this information by selecting one of the buttons to your left. We hope you will find this site interesting and informative. If you have any suggestions for additional information that we should include, please contact  Jeremiah Armitage.
        For earthquakes in other parts of the world as well as more information about the Earth Sciences can be found by navigating through other web site links provided here.
        The banner seismogram shown above is a vertical-component, broadband seismogram recorded at PAL (Palisades, NY, distance=198 km) from a recent large earthquake which have occurred near Reading, Pennsylvaina (1994 January 16 at 01:49 GMT). It was a shallow earthquake with ML = 4.6 and it caused substantial property damage around the epicentral area.


Finger quake for Recent Earthquakes
Interactive Map of Recent Earhtquake in Northeastern U. S.
NEIC/USGS Recent Earthquake Bulletin.


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Won-Young Kim, Lamont-Doherty Earth Observatory of Columbia University, copyright©1999, all rights reserved