Advancing earthquake science worldwide
21 April 2021–Concrete efforts to bring racial equity to the geosciences are receiving significant attention in the wake of new grassroots efforts and increased awareness of social justice issues in 2020, speakers said at the Seismological Society of America (SSA)’s 2021 Annual Meeting. Last year’s Black in Geoscience Week, for … Continue Reading »
15 April 2021–The list of Paula Koelemeijer’s study subjects would be enough to pique anyone’s interest: continent-sized blobs in the Earth’s lower mantle, mountains on its core, and … elephants. More about the elephants later. Koelemeijer, a Royal Society University Research Fellow at Royal Holloway University of London, is a … Continue Reading »
8 June 2020–SSA is pleased to announce the recipients of several of the Society’s awards for 2020. The Harry Fielding Reid Medal, the Charles F. Richter Early Career Award, the Frank Press Public Service Award and the SSA Distinguished Service Award are among the highest honors conferred by the Society. … Continue Reading »
14 February 2020–As he pursued his master’s degree at Boise State University, Marlon Ramos was doing what he calls “traditional, active-source seismology,” interpreting seismic pictures of tsunami-producing faults near the Kodiak Island segment of the Alaska-Aleutian megathrust zone. “I had an interest in subduction zones and the very large earthquakes … Continue Reading »
20 November 2019–The terms may seem interchangeable to a layperson, but “hazard” and “risk” mean very different things in earthquake science. A seismic hazard is a natural phenomenon such as the level of ground shaking caused by an earthquake. Seismic risk, on the other hand, refers to the probability that … Continue Reading »
16 September 2019–Earthquake faults have short memories—or at least, that’s what the traditional earthquake cycle model suggests. Based on the elastic rebound theory proposed by Harry Fielding Reid after the 1906 San Francisco earthquake, the traditional model assumes that each earthquake in an area occurs independently of one another, and … Continue Reading »