NRCan earthquake seismologist and University of Victoria (Earth and Ocean Sciences) Adjunct Professor. Works with engineers, emergency managers, and communities to minimize the impact of #earthquakes. My thoughts/posts.

ResearchGate	https://www.researchgate.net/profile/John-Cassidy-5
Geological Survey of Canada	https://profils-profiles.science.gc.ca/en/profile/dr-john-f-cassidy