An earthquake of magnitude 6.2 hit Russia's Kamchatka, the UAE's NCM's National Seismic Network reported on Monday, August 4.The quake took place at 8.20am UAE time.Meanwhile on Sunday, August 3, a 6.8-magnitude earthquake hit Kamchatka at 9.37am UAE local time.The natural calamity comes days after a massive 8.8-magnitude earthquake struck off Russia's Far Eastern Kamchatka Peninsula on Wednesday, July 30.Tsunami warnings were issued across several countries after a tsunami of up to 4 metres hit the nation, prompting warnings and evacuations stretching across the Pacific Ocean, including the US, Japan, Philippines, Ecuador and China.