Research
Triggered and Induced Seismicity
OGS Statement about the cause of 2011 Prague Earthquake Sequence (PDF)
OGS Position Statement on Triggered or Induced Seismicity (PDF)
Recent Publications:
Holland, A.A., 2013. Earthquakes Triggered by Hydraulic Fracturing in South-Central Oklahoma, Bull. Seismol. Soc. Am., 103, 1784-1792, doi:10.1785/0120120109.
Holland, A. (2011). Examination of Possibly Induced Seismicity from Hydraulic Fracturing in the Eola Field, Garvin County, Oklahoma, Oklahoma Geological Survey Open-File Report, OF1-2011. (PDF Download)
Conference Presentations:
Holland, A.A., 2012. Earthquakes Possibly Triggered by Hydraulic Fracturing in Southeastern Oklahoma, Seismol. Res. Lett., 83, 452. (PDF Download)
Holland, A.A., 2012. Insights into Oklahoma's Increased Seismicity Aided by Incorporation of the Transportable Array in Regional Earthquake Monitoring, presented at 2012 Fall Meeting, AGU, Abstract 1494708. (PDF Download)
Holland, A.A. and G.R. Keller, 2012. Concerns About the Potential for Induced Seismicity Associated with the Mississippian Play: Perceived or Real?, Oklahoma Geological Survey Mississippian and Arbuckle Workshop, Oct. 31, 2012. (PDF Download)
Oklahoma Earthquake Hazards
Recent Publications:
Holland, A.A., Toth, C.R. & Baker, E.M., 2013. Probabilistic Seismic Hazard Assessment and Observed Ground Motions for the Arcadia, Oklahoma, Dam Site, Oklahoma Geological Survey Special Publication, SP2013-01, 63. (PDF Download) (Electronic Supplements)
Oklahoma Earthquakes and Crustal Structure
Conference Presentations:
Toth, C.R., Holland, A.A., Keller, G.R. & Holloway, S.D., 2012. P and S Travel Time Tomography Using a Dense Array of Portable Seismographs and Earthquake Sources in Central Oklahoma, presented at 2012 Fall Meeting, AGU, Abstract 1491024. (PDF Download)
Chen, C., Holland, A.A. & Keller, G.R., 2012. Image crustal structure of eastern Oklahoma City with TOMODD, presented at 2012 Fall Meeting, AGU, Abstract 1492413.
Toth, C.R., Holland, A.A., Keranen, K. & Gibson, A., 2012. Relocation and Comparison of the 2010 M4.3 and 2011 M5.6 earthquake sequences in Lincoln County, Oklahoma, Seismol. Res. Lett., 83, 419. (PDF Download)
Holland, A.A., Gibson, A.R., Chen, C., Keller, G.R. & Luza, K.V., 2011. Incorporating Near Real-time Transportable Array Data into the Regional Seismic Network, Seismol. Res. Lett., 82, 358. (PDF Download)
Holland, A.A., 2011. Analysis of the Jones, Oklahoma, Earthquake Swarm, Seismol. Res. Lett., 82, 327. (PDF Download)