M4.5 earthquake

134 km WNW of Hihifo, Tonga

A magnitude 4.5 (light) earthquake struck 134 km WNW of Hihifo, Tonga on August 19, 2026 at 2:20 AM UTC, at a depth of 237 km.

Magnitude

4.5 mb

Depth

237 km

When

August 19, 2026 at 2:20 AM UTC

Coordinates

-15.323°, -174.866°

Review status

reviewed

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