Are Earthquake Clusters/Supercycles Real or Random?

Leah Salditch, Northwestern University, Earth and Planetary Sciences, Evanston, United States, Edward Max Brooks, Northwestern University, Department of Earth and Planetary Sciences, Evanston, IL, United States, Seth Stein, Northwestern University, Evanston, IL, United States and Bruce D. Spencer, Northwestern University, Department of Statistics & Data Science and Institute for Policy Research, Evanston, United States