Update: Seismic activity on Sept. 25 – 5.0 magnitude earthquake close to Vilyuchinsk, Russia detected

Published Oct 18, 2025

The U.S. Geological Survey reported that a 5.0 magnitude quake occurred close to Vilyuchinsk Thursday morning.

The tremor, which jolted the area at 18:02 UTC (05:02 local time), was centered roughly 168 km south-southeast of Vilyuchinsk. It occurred at a depth of 10 km.

Did you feel it?

If you noticed the earthquake, you can share your experience using the USGS Felt Report form.

Tremors past week

Over the last week, there have been 21 tremors with a magnitude 2.5 or higher centered nearby, two of them larger than magnitude 5.5. The most significant was a 5.6 magnitude earthquake recorded in the same region three days earlier.

Last week’s five largest nearby quakes:

• 5.6, south-southeast of Vilyuchinsk on Sept. 22
• 5.5, south-southeast of Vilyuchinsk on Sept. 22
• 5.3, south-southeast of Vilyuchinsk on Sept. 22
• 5.2, southeast of Petropavlovsk-Kamchatsky on Sept. 25
• 5.1, south-southeast of Vilyuchinsk on Sept. 20

Source: The U.S. Geological Survey