Helen Janiszewski, a graduate student at the Lamont-Doherty Earth Observatory's department of Earth and environment sciences, will give a talk titled “Shoreline-crossing Shear-velocity Structure of the Juan de Fuca Plate and Cascadia Subduction Zone from Surface Waves and Receiver Functions” at 11 a.m on Wednesday, January 18, 2017, in the Greenewalt Lecture Hall as part of DTM's Weekly Seminar Series.

Janiszewski is expected to receive her Ph.D. in seismology from Columbia University in 2017. She uses seismic waves to learn about the interior structure of the Earth, particularly at subduction zones. 

Coffee, tea, and a light breakfast will be served before the lecture at 10:30 a.m.

- - - - -