Seismic Waves Strike To The Core

THE world "rang like a bell" after the Sumatra earthquake. Shock waves produced by the magnitude 9.0 quake would have circled the world several times a day, possibly for days, Clive Collins, a scientist with Geoscience Australia, said.

Quake Experts Work On Warnings

EARTHQUAKE experts at Geoscience Australia have begun modelling a tsunami warning system for the Indian Ocean.