A Pioneering Aftershock Study of the Destructive 4 January 1920 Jalapa, Mexico, Earthquake Suárez, Gerardo ; Novelo-Casanova, D. A. Abstract Publication: Seismological Research Letters Pub Date: September 2018 DOI: 10.1785/0220180150 Bibcode: 2018SeiRL..89.1894S