Tsunami Alert: Massive Quake Rocks Russia's Far East

An unprecedented earthquake measuring 8.8 on the Richter scale rocked Russia's Far East, alerting countries bordering the Pacific Ocean to potential tsunami dangers. Waves have already been felt across locales including Japan and Hawaii.

Coastal residents, recalling past calamities like the 2011 tsunami in Japan, are taking heed, with authorities cautioning against shoreline activities. Despite minor injuries reported in Russia and Japan, vigilance remains paramount as tsunami effects loom over a day's duration, especially across the U.S. West Coast and South Pacific regions.

In response, emergency measures are in place, such as activating Black Hawk helicopters in Hawaii and issuing warnings by governments such as Mexico and New Zealand, highlighting the ongoing threat tsunamis pose globally.

(With inputs from agencies.)