638c2855_cale_and_the_Richter_magnitude__tremor
[degree] V [description] Almost everyone feels movement. Sleeping people are awakened. Doors swing open or close. Dishes are broken. Pictures on the wall move. Small objects move or are turned over. Trees might shake. Liquids might spill out of open containers. [tremor] 
strongly
Mercalli scale and the Richter magnitude
tremor