Quarterly Seismicity Reports

Four times yearly, we issue Quarterly Seismicity Summaries for the Utah and Yellowstone regions. Each summary describes the state of the seismograph network over the previous three months, and lists locations for all the earthquakes detected during the same time period.

2016
October – December  Utah Q4 Yellowstone Q4
July – September  Utah Q3 Yellowstone Q3
April – June  Utah Q2 Yellowstone Q2
January – March  Utah Q1 Yellowstone Q1

2015
October – December  Utah Q4 Yellowstone Q4 
July – September Utah Q3 Yellowstone Q3
April – June Utah Q2 Yellowstone Q2
January – March Utah Q1 Yellowstone Q1

 

2014
October – December Utah Q4 Yellowstone Q4
July – September Utah Q3 Yellowstone Q3
April – June Utah Q2 Yellowstone Q2
January – March Utah Q1 Yellowstone Q1

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