Valley Fault System (VFS)

July 16, 1990 Luzon Earthquake

Subduction Zones Located in Developing Countries

 

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PHIVOLCS Earthquake Intensity Scale (PEIS)
ROSSI-FOREL Scale of Earthquake Intensities - Original
ROSSI-FOREL Scale of Earthquake Intensities - Adapted
Modified MERCALLI Intensity Scale (1956 Version)

Richter Magnitude Scale

 


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