M6.9 earthquake

15 km NNW of Pematangsiantar, Indonesia

A magnitude 6.9 (strong) earthquake struck 15 km NNW of Pematangsiantar, Indonesia on August 15, 2026 at 10:54 AM UTC, at a depth of 173 km. 44 people reported feeling it.

Magnitude

6.9 mww

Depth

173 km

When

August 15, 2026 at 10:54 AM UTC

Coordinates

3.086°, 99.015°

Felt reports

44

Review status

reviewed

Source: U.S. Geological Survey. Details may be revised as the event is reviewed.