Now you know how to compute the magnitude of an earthquake using logarithm. Earthquake is a natural disaster that can happen any time and, without any notice, like what happened in Baguio in July 1990. It killed lives and damaged building structures. The City Disaster Risk Reduction Management Council (CDRRMC) advises that you prepare three things: your home, your family and your community. Now, list down two earthquake preparedness practices each at home, in your family and your community.

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