1.2K views · 57 reactions | Subduction zones show that there are 3 distinct areas of movement in the overlying plate: -constant movement above the locked leading edge, -see-saw pattern of back-&-forth movement -no movement far inland https://www.iris.edu/hq/inclass/animation/gps_records_variable_deformation_across_a_subduction_zone | EarthScope Consortium | Facebook

3.3K views · 40 reactions | This model shows how mega earthquakes...

102K views · 613 reactions | This video, adapted from a Pacific Tsunami Warning Center animation, shows every recorded earthquake, in sequence, from January of 1980 to March of 2020 in California and surrounding states. Most earthquakes in the world, including those in the United States, are “interplate” earthquakes that occur at plate tectonic boundaries where large sections of the earth’s crust either grind past each other, pull apart, or slam together. With the exception of the Pacific Coast