Chairs:  Roland Gritto, Array Information Technology, Greenbelt, MD, United States and Philippe GM Jousset, GFZ, Potsdam, Germany 
Primary Conveners:  Roland Gritto, Array Information Technology, Greenbelt, MD, United States 
Co-conveners:  Philippe GM Jousset, GFZ, Potsdam, Germany, Won-Young Kim, Lamont-Doherty Earth Observatory, Palisades, NY, United States and Honn Kao, Geological Survey Canada, NORTH SAANICH, BC, Canada 
OSPA Liaisons:  Roland Gritto, Array Information Technology, Greenbelt, MD, United States 
 		
	
	
	
		
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				The ANF Catalog of Central United States Seismicity
			
			
			
				
					Jonathan E Tytell1, Trilby A Cox2, Malcolm Charles Adan White1, Vladislav G Martynov1, Jennifer A Eakins1 and Frank Vernon1, (1)University of California San Diego, La Jolla, CA, United States, (2)UCSD, Butte, MT, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Characterization of Mining Induced Seismic Events Around Deep Level Mining Excavations in South Africa Using High-Precision Underground Monitoring
			
			
			
				
					Alexander Michaylov Milev1, Pieter E Share2, Raymond J Durrheim1, Makoto Naoi3, Yasuo Yabe4, Hiroshi Ogasawara5 and Masao Nakatani6, (1)Council for Scientific and Industrial Research, Johannesburg, South Africa, (2)University of Southern California, Los Angeles, CA, United States, (3)Kyoto University, Kyoto, Japan, (4)Tohoku University, Sendai, Japan, (5)Ritsumeikan Univ, Kusatsu, Japan, (6)University of Tokyo, Bunkyo-ku, Japan
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Characterizing Earthquake Clusters in Oklahoma Using Subspace Detectors
			
			
			
				
					Nicole D McMahon1, Harley Benz2, Richard C Aster3, Daniel E McNamara2 and Emma K Myers4, (1)Colorado State University, Fort Collins, CO, United States, (2)USGS National Earthquake Information Center Golden, Golden, CO, United States, (3)Colorado State University, Geosciences Department, Fort Collins, CO, United States, (4)Western Washington University, Geology Department, Bellingham, WA, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Was the Timpson, Texas, M4.8 event induced by fluid injection?
			
			
			
				
					Zhiqiang Fan1, Peter Eichhubl1, Julia Gale1, Jon E Olson2, Cliff Frohlich3 and Valerie Gono2, (1)University of Texas at Austin, Bureau of Economic Geology, Austin, TX, United States, (2)University of Texas at Austin, Dept. of Petroleum and Geosystems Engineering,, Austin, TX, United States, (3)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Understanding North Texas Seismicity: A Joint Analysis of Seismic Data and 3D Pore Pressure Modeling
			
			
			
				
					Heather R DeShon1, Matthew J Hornbach1, William L Ellsworth2, Harrison R. Oldham1, Chris Hayward1, Brian William Stump1, Cliff Frohlich3, Jon E Olson4 and James H Luetgert2, (1)Southern Methodist University, Dallas, TX, United States, (2)US Geological Survey, Menlo Park, CA, United States, (3)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (4)Univ Texas, Austin, TX, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				The Zipingpu Reservoir Triggering of the 2008 Mw 7.9 Wenchuan Earthquake, China, Due to Poroelastic Coupling 
			
			
			
				
					TAO Wei, Institute of Geology, China Earthquake Administration, Beijing, China, Zhengkang Shen, National Science Foundation, Arlington, VA, United States, Tim Masterlark, South Dakota School of Mines & Technology, Rapid City, SD, United States and Erika Ronchin, Institute of Earth Sciences Jaume Almera, Spanish National Research Council, Barcelona, Spain
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Micro Events around Zipingpu Reservoir before 2008 Wenchuan Earthquake: Possible Influence of Impoundment
			
			
			
				
					Shujuan Mao1, Jin Han2, Mengyu Wu1, Jiawei Chen3, Chi-Chia Tang4, Jiaqi Li1 and Jieyuan Ning1, (1)School of Earth and Space Sciences, Peking University, Beijing, China, (2)Sichuan Earthquake Bureau, Sichuan, China, (3)The Institute of Crustal Dynamics, China Earthquake Administration, Beijing, China, (4)China University of Geosciences Wuhan, Wuhan, China
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Predicting Offshore Swarm Rate Changes by Volumetric Strain Changes in Izu Peninsula, Japan
			
			
			
				
					Takao Kumazawa1, Yosihiko Ogata2, Youichi Kimura3, Kenji Maeda4 and Akio Kobayashi3, (1)ISM Institute of Statistical Mathematics, Tokyo, Japan, (2)Inst Statistical Mathematics, Tokyo, Japan, (3)Meteorological Research Institute, Tsukuba, Ibaraki, Japan, (4)Meteorological Research Institute, Ibaraki, Japan
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				A probabilistic assessment of waste water injection induced seismicity in central California
			
			
			
				
					Thomas Goebel1, Egill Hauksson2, Jean-Paul Ampuero2, Fred Aminzadeh1, Frederic Cappa3 and Jason Saleeby4, (1)University of Southern California, Los Angeles, CA, United States, (2)California Institute of Technology, Pasadena, CA, United States, (3)GeoAzur, Valbonne, France, (4)CALTECH, Pasadena, CA, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Velocity structure of The Geysers geothermal area (California) from ambient noise cross-correlation.
			
			
			
				
					Sebastian Specht1, Philippe GM Jousset2, Arno Zang2, Roland Gritto3 and David Bruhn2, (1)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany, (2)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (3)Array Information Technology, Greenbelt, MD, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Induced Seismicity in the Bakken: Much Ado about Almost Nothing
			
			
			
				
					Cliff Frohlich1, Jacob I Walter1,2 and Julia Gale3, (1)University of Texas at Austin, Institute for Geophysics, Austin, TX, United States, (2)University of Texas at Austin, Austin, TX, United States, (3)University of Texas at Austin, Bureau of Economic Geology, Austin, TX, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Constraints on recent earthquake source parameters, fault geometry and aftershock characteristics in Oklahoma
			
			
			
				
					Daniel E McNamara1, Harley Benz1, Robert B Herrmann2, Eric A Bergman1, Nicole D McMahon3 and Richard C Aster4, (1)USGS National Earthquake Information Center Golden, Golden, CO, United States, (2)St Louis Univ, Saint Louis, MO, United States, (3)Colorado State University, Fort Collins, CO, United States, (4)Colorado State University, Geosciences Department, Fort Collins, CO, United States
				
			
			
			
		
	 
 
	
	
		
			
		
	
	
	
	
	
		
 
 
	
	
	
		
			
				Ground Motion Attenuation and Shear-Wave Splitting Analyses for the November 2011 M5.7 Prague, Oklahoma Earthquake
			
			
			
				
					Danielle F Sumy, Incorporated Research Institutions for Seismology - IRIS, Washington, DC, United States, Elizabeth S Cochran, US Geological Survey, Pasadena, CA, United States, Katie M Keranen, Cornell University, Ithaca, NY, United States, Corrie Neighbors, University of California Riverside, Chino, CA, United States and Gail Marie Atkinson, University of Western Ontario, London, ON, Canada