Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last eruption was "a light dusting of ash" in 1894, the USGS said in a report. Large eruptions haven't occurred for more than 1,000 years.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday. A swarm of small earthquakes was detected under the mountain triggering focused monitoring from officials. But researchers have determined there is no current threat of an eruption.

The UK Foreign, Commonwealth and Development Office has now updated its guidance on travel to the country. It warned travellers that more eruptions are ‘likely’ and advised them to closely follow local media for any further updates. This is the ninth time the volcano has erupted since December 2023.

A series of earthquakes near Japan’s remote Tokara Islands over the past two weeks, along with a major eruption from a long-dormant volcano earlier this week, has added to growing speculation about a disaster striking Japan on July 5.