M4.4 earthquake

Bonin Islands, Japan region

A magnitude 4.4 (light) earthquake struck Bonin Islands, Japan region on August 21, 2026 at 3:08 PM UTC, at a depth of 35 km.

Magnitude

4.4 mb

Depth

35 km

When

August 21, 2026 at 3:08 PM UTC

Coordinates

28.652°, 142.487°

Review status

reviewed

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