The intensity of earthquakes is measured:
(a) on the Richter scale
(b) on the Kelvin scale
(c) in decibel
(d) in pascal
Answer: (a) on the Richter scale
(a) on the Richter scale
(b) on the Kelvin scale
(c) in decibel
(d) in pascal
Answer: (a) on the Richter scale