6.5 Magnitude Earthquake Hits Nicobar Islands

On July 29, 2025, a magnitude 6.5 earthquake occurred in the Nicobar Islands region of India at 12:12 AM local time (18:42 GMT on July 28). The earthquake’s epicenter was located 259 kilometers west-northwest of Sabang, in Indonesia's Aceh province, at a depth of 10 kilometers (6 miles). The United States Geological Survey (USGS) and the Tsunami Warning System confirmed that the earthquake did not trigger a tsunami alert.

Key Details:

• Date and Time: July 29, 2025, at 12:12 AM local time.
• Magnitude: 6.5 on the Richter scale.
• Depth: 10 kilometers (6 miles).
• Location: 259 kilometers west-northwest of Sabang, Aceh, Indonesia.
• Previous Earthquake Significance: Aceh was historically significant as it experienced a devastating magnitude 9.1 earthquake in December 2004, which triggered a tsunami that resulted in the deaths of over 220,000 people across 15 countries.

The earthquake did not lead to a tsunami warning, indicating that while the magnitude was significant, it did not pose a substantial risk for triggered tidal waves in the affected area or nearby coastlines.

Important Sentences:

• A magnitude 6.5 earthquake struck the Nicobar Islands region of India on July 29, 2025.
• The earthquake occurred at 12:12 AM local time, with an epicenter located 259 kilometers west-northwest of Sabang, Indonesia.
• The quake’s depth was measured at 10 kilometers (6 miles).
• The USGS confirmed that the earthquake did not trigger a tsunami alert.
• Aceh, Indonesia, was previously devastated by a magnitude 9.1 earthquake in 2004 that led to over 220,000 fatalities across many countries.