Anomalous Ionospheric signatures observed at low-mid latitude Indian station Delhi prior to earthquake events during the year 2015 to early 2016.

Arun Kumar Upadhayaya1, Sumedha Gupta2 and Ravinder Kumar Kotnala2, (1)National Physical Laboratory, Atmospheric Science & Metrology, New Delhi, India, (2)National Physical Laboratory, New Delhi, India