Description : Which instrument are used for recording the occurrence of the earthquake a) Richter scale b) Seismograph c) Seismometer d) Doppler rader
Last Answer : b) Seismograph
Description : Which techniques are used for prediction of early warning of eruption? a. Electric Distance Measures b. Tilt Meters c. GPS and Satellite Inferring Rader d. All of the above
Last Answer : d. All of the above