Shallow M5.8 earthquake hits near Vilyuchinsk, Russia

A shallow M5.8 earthquake was recorded at 16:34 UTC on October 2, 2026, approximately 165 km (103 miles) south-southeast of Vilyuchinsk, Russia. The earthquake occurred at a depth of 29.5 km (18.3 miles), according to data provided by USGS.

The event’s epicenter was located at coordinates 51.7°N, 159.7°E, in an area southeast of the Kamchatka Peninsula, not far from the Sea of Okhotsk. The region is sparsely populated, with Vilyuchinsk being one of the nearby towns along the eastern coast of Russia.

Given the remote and coastal character of the Kamchatka Peninsula, regional infrastructure in the area may include maritime ports, fishing facilities, and access highways that service local settlements and industries. There are also military and research installations present due to the area’s strategic position.

There is no tsunami threat associated with this earthquake, based on its location and available data.

USGS issued a green alert for this event, indicating a low likelihood of casualties or damage. The maximum estimated intensity was IV, and the significance index is 518 (on a scale that runs through 1 000), based on magnitude, felt reports, and estimated impact.

The Kamchatka Peninsula is part of the Pacific Ring of Fire, where the Pacific Plate subducts beneath the North American Plate, resulting in frequent strong seismic activity. This region is known for both shallow and deep earthquakes, as well as active volcanism.

This information was last updated at 17:00 UTC on October 2, 2026.