File:Quake epicenters 1963-98.png|Earthquake [[epicenter]]s occur mostly along [[Plate tectonics|tectonic plate]] boundaries, especially on the Pacific [[Ring of Fire]]. | File:Quake epicenters 1963-98.png|Earthquake [[epicenter]]s occur mostly along [[Plate tectonics|tectonic plate]] boundaries, especially on the Pacific [[Ring of Fire]]. |