Earthquakes and seismic activity often happen with sudden movements underground with tectonic plates. Seismographs are used by scientists to measure the time, location and strength of an earthquake.
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'Destructive' intensity felt after earthquake off Sarangani — Phivolcs
MANILA, Philippines — “Destructive” intensity was felt in General Santos City after an offshore Magnitude 7.0 earthquake off ...
The Central Weather Bureau has announced a modified intensity scale to better reflect the effect earthquakes have on people, structures and the environment, thereby facilitating disaster response ...
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