Data on these maps is obtained from the Yellowstone Volcano Observatory Seismic Network, University of Utah Seismograph Stations (formerly operated by the USGS Menlo Park), accessed through the ANSS (Advanced National Seismic System) composite catalog.
Click on Icon for event details.
To view larger map and the list, which has oldest events at the top, click on text “View Larger Map” below map.
December 2012 |
graphsummarymag<1= 30 , mag1= 41 , mag2= 6 |
November 2012 |
graphsummarymag<1= 25 , mag1= 46 , mag2= 1 |
October 2012 |
graphsummarymag<1= 18 , mag1= 67 , mag2= 28 |
September 2012 |
graphsummarymag<1= 25 , mag1= 21 , mag2= 5 |
August 2012 |
graphsummarymag<1= 24 , mag1= 27 , mag2= 2 |
July 2012 |
graphsummarymag<1= 34 , mag1= 22 , mag2= 6 |
June 2012 |
graphsummarymag<1= 18 , mag1= 21 , mag2= 1 |
May 2012 |
graphsummarymag<1= 12 , mag1= 15 , mag2= 1 |
April 2012 |
graphsummary******* |
March 2012 |
graphsummarymag<1= 21 , mag1= 12 , mag2= 1 |
February 2012 |
graphsummarymag<1= 14 , mag1= 13 , mag2= 0 |
January 2012 |
graphsummarymag<1= 14 , mag1= 9 , mag2= 1 |
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