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Science360
What do and don't we know about megathrust earthquakes?
What do and don't we know about megathrust earthquakes? William D. Barnhart, assistant professor at The University of Iowa , answers the question on this edition of "Ask a Scientist."
Incorporated Research Institutions for Seismology
Iris: Orphan Tsunami: Megathrust Earthquakes in the Pacific n.w.
Review a video that introduces geologic evidence of unique megathrust earthquakes in the Pacific Northwest based on oral history, radiocarbon dating Tree-ring analysis as well as Samurai records dating back to the beginning of the...
Incorporated Research Institutions for Seismology
Iris: Pacific Northwest: Three Types of Tectonic Earthquakes
A video illustrates the concern scientists have over an inevitable megathrust earthquake due to the stress building between the Juan de Fuca and North American plates. Be sure to look at the additional resources found under the video...
Incorporated Research Institutions for Seismology
Iris: Subduction Zone: Tsunamis Generated by Megathrust Earthquakes
A video detailing the severe danger of megathrust earthquakes. These are known as the most powerful earthquakes on earth. [5:43]
Incorporated Research Institutions for Seismology
Iris: Plate Boundary: Convergent Margin
A short video illustrates how a megathrust earthquake can create a tsunami. Check out the additional resources provided below the video. [1:16]