Update: 5.6 magnitude earthquake strikes near Ushuaia, Argentina on July 24

Published Aug 11, 2026

USHUAIA DEPARTMENT, Tierra del Fuego Province — A 5.6 magnitude quake shook near Ushuaia on Friday evening, according to the U.S. Geological Survey.

The tremor, which hit the area at 23:10 UTC (19:10 local time), was centered about 290 km south-southeast of Ushuaia. It occurred at a depth of 10 km. Seismologists first reported it as a 5.7 event, but later downgraded it to 5.6.

Did you feel it?

You can let the USGS know if you experienced the earthquake by filling out their Felt Report form.

Impact and estimated losses

The USGS categorized this as a Green Alert, which means there is a low likelihood of casualties and damage.

Structure information summary

Overall, the population in this region resides in structures that are resistant to earthquake shaking, though vulnerable structures exist. The predominant vulnerable building types are adobe block and rubble/field stone masonry construction.

Last week’s tremor

Another tremor with a magnitude 4.6 was detected nearby. It was also reported close to Ushuaia on Jul. 21.

Source: The U.S. Geological Survey