Personal Earthquake Dector May be Possible
Newswise – Individuals may soon have an inexpensive way to learn ofvolcanic and earthquake activity from their home orbusiness. Randall Peters, professor and chairman of theDepartment of Physics atMercer University, andJames Shirley, a scientist at NASA?s Jet PropulsionLaboratory, have designed a sophisticated but inexpensiveplumb bob devicethat records seismic waves and could be used by individualsas a method of early warning. The experimentalinstrument, located in Macon, Ga., recorded theseismic waves from the December Indian Ocean earthquake thatled to the devastating tsunami.
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