भूकंपों का पता लगाने और उन्हें रिकॉर्ड करने के लिए निम्नलिखित में से किस उपकरण का उपयोग किया जाता है?

Given below are two statements: Statement I: The Pacific Ring of Fire is associated with high seismic and volcanic activity. Statement II: It is located along the Indian Ocean coastline of India. In the light of the above statements, choose the correct answer from the options given below:

Where are the hills of Bijagarh situated?