A. earthquake B. tsunami C. tornado D. typhoon 3. The point within the earth where the ruptures or movement starts is called A. epicenter B. fault C. fault line D. focus 4. The most active fault in the Philippines and predicted to be magnitude 7.2 often called the "BIG ONE" A WEST Valley Fault C. Philippine trench B. Zambales Fault D. Manila trench Arosaceh​