This animation shows the propagation of a tsunami in the Indian Ocean after an earthquake (Mw=8.2) on the Mentawai gap of the Sunda megathrust offshore Sumatra, Indonesia.
Block-diagram showing a cross-section of the subduction zone beneath the Philippines. The Philippine tectonic plate (on the right) dives under the Eurasian plate (on the left).
Map showing the segmentation of the Sumatra Fault Zone (SFZ) and historical earthquakes. The SFZ has generated many historical earthquakes with magnitude ≥7 (Sieh and Natawidjaja, 2000)
