As a result, a tsunami watch has been placed for Hawaii, situated in the northeastern Pacific. Initial alerts for Guam and American Samoa have since been withdrawn.
The USGS stated that dangerous tsunami waves could be generated within a 300-kilometre radius of the epicentre, located in the Pacific Ocean near the Russian city of Petropavlovsk-Kamchatsky, home to around 160,000 people, reports UNB.