A magnitude 6.8 earthquake in India strikes the Chamoli district in Uttar Pradesh, killing 103.

The 1999 Chamoli earthquake occurred on 29 March in the Chamoli district in the Indian state of Uttar Pradesh. Approximately 103 people died in the earthquake.

Chamoli district is a district of the Uttarakhand state of India. It is bounded by China's Xizang Autonomous Region to the north, and by the Uttarakhand districts of Pithoragarh and Bageshwar to the east, Almora to the south, Pauri Garhwal to the southwest, Rudraprayag to the west, and Uttarkashi to the northwest. The administrative headquarters of Chamoli district is in Gopeshwar.

Uttar Pradesh is a state in northern India. With over 241 million inhabitants, it is the most populated state in India as well as the most populous country subdivision in the world – more populous than all but four other countries outside of India – and accounting for 16.5 percent of the population of India or around 3 percent of the total world population. The state is bordered by Rajasthan to the west, Haryana, Himachal Pradesh and Delhi to the northwest, Uttarakhand and Nepal to the north, Bihar to the east, Madhya Pradesh, Chhattisgarh and Jharkhand to the south. It is the fourth-largest Indian state by area covering 243,286 km² (93,933 sq mi), accounting for 7.3 percent of the total area of India. Lucknow serves as the state capital, with Prayagraj being the judicial capital. It is divided into 18 divisions and 75 districts.

March 29 is the 88th day of the year in the Gregorian calendar; 277 days remain until the end of the year.