M5.4 earthquake

148 km SSE of Tateyama, Japan

A magnitude 5.4 (moderate) earthquake struck 148 km SSE of Tateyama, Japan on August 21, 2026 at 12:02 PM UTC, at a depth of 62 km. 8 people reported feeling it.

Magnitude

5.4 mww

Depth

62 km

When

August 21, 2026 at 12:02 PM UTC

Coordinates

33.717°, 140.380°

Felt reports

8

Review status

reviewed

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