earthquakes, quakes, tectonic, aseismic, crustal, denali fault, subduction, seafloor, crustal plate, caldera, plate tectonics, lithosphere, temblor, volcanoes, geologic, subducting, extensional, asthenosphere, rifting, seamount, lassen peak, anticlines, seismicity, seismic, deformation, graben, volcanism, great rift valley, compressional, stratovolcano, erosional, hydrothermal, foreshock, mesa, magma, stratigraphy, continental drift, tremor, seismologist, rock outcrop, depositional, streambed, anticlinal, ross ice shelf, heliopause, ridge, permafrost, mesosphere, seismologic, lineament, bonin islands, landmasses, tsunamis, outcropping, glacier, comet, stockwork, metamorphic rock, domal, arcuate, transect, anticline, mesozoic, volcanic, palaeozoic, landforms, andreanof islands, canyon, ruptures, overlies, el nino southern oscillation, magnetosphere, supercontinent, seismometer, photosphere, anastomosing, icecap, geological, tropopause, rhyolitic, moho, syrtis major, mineralizing, scarps, teton range, milky way galaxy, thrust fault, ecliptic, paleozoic, laurasia, planitia, batholith, subglacial, syncline, peridotite, permian period, asteroid, oort cloud, synclinal, refugium, geodynamic, moonlet

break, fault, fault line, fracture, geological fault

california, golden state