[20]急!how do humans...

Today, there are ways to protect and prepare possible sites of earthquakes from severe damage, through the following processes: Earthquake engineering, Earthquake preparedness, Household seismic safety, Seismic retrofit (including special fasteners, materials, and techniques), Seismic hazard, Mitigation of seismic motion, and Earthquake prediction.

http://en.wikipedia.org/wiki/Earthquake_engineering
http://en.wikipedia.org/wiki/Earthquake_preparedness
http://en.wikipedia.org/wiki/Seismic_retrofit
http://en.wikipedia.org/wiki/Household_seismic_safety
http://en.wikipedia.org/wiki/Mitigation_of_seismic_motion
http://en.wikipedia.org/wiki/Seismic_hazard
http://en.wikipedia.org/wiki/Earthquake_prediction


Hope I helped you