Where are the remains of their greatest temple, Templo Mayor?

In Mexico City's historical center, the Templo Mayor is located on the east side of Mexico City's Metropolitan Cathedral at #8 Seminario street, near the Zocalo Metro station.

Explanation:

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true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.