Keywords Tag: |
earthquake, earthquakes, united states, world, los angeles, california, nevada, moment, epicenter, fault, focus, wave, seismicity, seismic, foreshock, aftershock, tremor, magnitude, magnitude scale, intensity, intensity scale, richter, mercalli, plate, seismogram, seismograph, seismologist, seismology, geophysics, geologist, subduction, tsnuamis, hypocenter, quake, quakes |