Detecting earthquakes | AMNH https://www.amnh.org/exhibitions/permanent/planet-earth/why-are-there-ocean-basins-continents-and-mountains/earthquakes/can-we-predict-earthquakes/signals-from-earthquakes/detecting-earthquakes
Geologists peer into the Earth using a seismometer, an instrument that senses ground movements from earthquakes.
plates move past each other Anza-Borrego Atlantis