Liquefaction Triggering Model for Induced Earthquakes Validated With 2016 Pawnee Event

photo of soil liquefaction after 2016 Pawnee earthquake

23 October 2025—The 2016 magnitude 5.8 Pawnee earthquake in Oklahoma, caused by wastewater injection, is the first induced seismic event documented to cause liquefaction. Sand boils and surface cracks were observed at sites affected by the event’s strong ground shaking. Geotechnical earthquake engineers have models to predict where and how … Continue Reading »

SSA Seeks New BSSA Editor-in-Chief

BSSA

15 August 2025—The Seismological Society of America announces its search for the next Editor-in-Chief (EIC) of the Bulletin of the Seismological Society of America (BSSA), its flagship, peer-reviewed international journal. Nominations for the position, including self-nominations, will be accepted through October 2025. The EIC leadership transition is scheduled to take … Continue Reading »

Impact Factors Rise for BSSA, SRL

journal pages

19 June 2025— The peer-reviewed journals of the Seismological Society of America remain at the forefront of seismological research thanks to our authors, members, editorial boards, reviewers and readers. SSA is pleased to announce this year’s impact factors according to the Clarivate Analytics 2025 Journal Citation Reports (JCR). The 2025 … Continue Reading »