The magnitude 7.7 earthquake was powerful, shallow and in a heavily populated region with vulnerable buildings.

He was wearing eye protection goggles and a lab ... Question 3: What are some of the hazards that the chemistry teacher must be aware of when conducting chemistry lessons in a high earthquake ...

This new experimental capability will inform the DOE’s specific interests in facility safety, but also will be available to a broad spectrum of earthquake safety ... 32 ft (10 m). The laboratory floor ...