(AUDIO) A Year After the 2011 Virginia Earthquake: What More Do We Know?A year after the August 23, 2011 Virginia earthquake, USGS geologist Dr. Mike Blanpied discusses USGS efforts currently underway to learn more about the cause of the event. Dr. Blanpied discusses how scientists are using the August 23 earthquake to inform estimates of the region's seismic hazard.
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(AUDIO) A Year After the 2011 Virginia Earthquake: What More Do We Know?
