10.1130/2014374 A.K. Shah A.K. Shah et al. et al. Supplemental material: Subsurface geologic features of the 2011 central Virginia earthquakes revealed by airborne geophysics Geological Society of America 2014 Geoscience 2014-01-01 00:00:00 Book https://gsapubs.figshare.com/articles/book/Supplemental_material_Subsurface_geologic_features_of_the_2011_central_Virginia_earthquakes_revealed_by_airborne_geophysics/12531752 GSA Data Repository Item 2014374, Special Paper 509. File size: about 68 KB.