M4.6 earthquake

79 km E of Onagawa Chō, Japan

A magnitude 4.6 (light) earthquake struck 79 km E of Onagawa Chō, Japan on August 4, 2026 at 2:00 PM UTC, at a depth of 40 km. 1 people reported feeling it.

Magnitude

4.6 mb

Depth

40 km

When

August 4, 2026 at 2:00 PM UTC

Coordinates

38.313°, 142.343°

Felt reports

1

Review status

reviewed

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