1. Consider the following statements regarding the ‘Kopili Fault (KF) Zone’, recently seen in the news:
- The Kopili Fault extends from the western part of Manipur up to the tri-junction of Bhutan, Sikkim and Meghalaya.
- The Kopili fault zone is a tectonic depression filled by the alluvium of the Kopili River and its tributaries.
- The Kopili River rises in the North Cachar Hills District in the Barail Range in Northeast India.
Which of the statements given above are correct?