Update: 5.4 magnitude earthquake recorded near Pacific-Antarctic Ridge on July 3

Published Jul 31, 2025

The U.S. Geological Survey reported that a 5.4 magnitude quake occurred close to Pacific-Antarctic Ridge Thursday night.

A tremor hit the area at 10:39 UTC (23:39 local time). The earthquake’s epicenter was located near Pacific-Antarctic Ridge and occurred at a depth of 10 km.

Did you feel it?

If you noticed the quake, you can submit a report via the USGS Felt Report form.

Impact and estimated losses

Green alert for shaking-related fatalities and economic losses. There is a low likelihood of casualties and damage.

Structure information summary
There are likely to be no affected structures in this region.

Historical information
There were no earthquakes with significant population exposure to shaking within a 400 km radius of this event.

Source: The U.S. Geological Survey