Where Do Earthquakes Occur?
Earthquakes can strike any location at any time, but history shows they occur in the same general patterns year after year. The world’s greatest…
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Earthquakes
Where Is the Moho or Mohorovicic Discontinuity?
The Mohorovicic discontinuity is to be found between the earth’s crust and the earth’s mantle. Mohorovicic was a famous Croatian scientist, a seismologist. He…
What Is the Difference Between an Earthquake and an Aftershock?
What Is the Difference Between an Earthquake and an Aftershock? Any earthquake after the main quake in an area is an aftershock. The term, a
Who Designed the First Modern Seismograph?
Who Designed the First Modern Seismograph? Seismic waves are the vibrations from earthquakes that travel through the Earth; they are recorde
What Causes Volcanoes?
What Causes Volcanoes? Volcanoes form when pressures within the earth force melted rock and gases upward through cracks in the surface. The