1. Seismicity of the Earth, 1900-2007, Caribbean plate and vicinity Author/Creator: Tarr, Arthur C. Publication/Creation: [Reston, VA] : U.S. Dept of the Interior, U.S. Geological Survey, 2010 Format: Map Edition: Version 1.0. Access & Availability: Loading
2. Seismicity of the Earth, 1900-2007 Author/Creator: Tarr, Arthur C. Publication/Creation: [Reston, VA] : U.S. Dept of the Interior, U.S. Geological Survey, 2010 Format: Map Access & Availability: Loading
3. Earthquakes in Virginia and vicinity, 1774 - 2004 Author/Creator: Tarr, Arthur C. Publication/Creation: [Reston, Va.?] : U.S. Geological Survey, [2006] Format: Map Edition: Version 1.0, posted April 2006. Access & Availability: Loading