Dr. Aster is a member of the Seismological Society of America, the American Geophysical Union, the Geological Society of America, and other Earth science societies and organizations.
North America | South America | Latin America | Confederate States of America | America | Society of Jesus | Royal Society | Boy Scouts of America | Good Morning America | National Geographic Society | Bank of America | Central America | United Way of America | Captain America | American Cancer Society | Voice of America | Miss America | All-America | America's Got Talent | Royal Television Society | America's Next Top Model | American Physical Society | The Catholic University of America | America One | American Chemical Society | Socialist Party of America | International Society for Krishna Consciousness | Evangelical Lutheran Church in America | American Society of Civil Engineers | Royal Society of Canada |
He is also an active member of the Houston Geologic Society, European Association of Geoscientists and Engineers, Society of Independent Professional Earth Scientists, American Association of Petroleum Geologists, Sigma Xi, The Scientific Research Society, Seismological Society of America and the American Geophysical Union.