India, Aug. 1 -- Days after an 8.8-magnitude earthquake shook Russia's Far Eastern Kamchatka Peninsula area, concerns have grown over the state of one of Russia's most strategically significant military sites, which hosts some of the country's most advanced submarines.

After the strong tremors hit near the Kamchatka Peninsula on Wednesday, tsunami warnings were issued for far countries, including the United States and Japan.

The Rybachiy nuclear submarine base, which is home to Russian President Vladimir Putin's deadliest military vessels, was located alarmingly close to the earthquake's epicentre, The Metro reported.

The Rybachiy base in Avacha Bay is home to some of the Russian Navy's most strategic nuclear submarines and remains vit...