Update: Earthquake measuring 5.3 strikes area near Macquarie Island region on July 28

Published Aug 11, 2025

The U.S. Geological Survey reported that a 5.3 magnitude quake occurred close to Macquarie Island region Monday morning.

The tremor hit at 22:20 UTC (09:20 local time), with its epicenter located near Macquarie Island region and a depth of 35 km. The magnitude was originally reported as 5.4 but later downgraded to 5.3.

Did you feel it?

Those who noticed the earthquake are encouraged to report it 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.

Tremors past week

Last week, there have been four tremors of magnitude 6.1 or above centered nearby. The strongest, a 6.6 magnitude quake, shook in the same region two days ago.

Source: The U.S. Geological Survey