6 天之前 · The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that indicates an eruption is imminent in 2025, William Chadwick, research ...

1 天前 · Unlike other volcanoes around the world that can go centuries between eruptions, this one can be measured in years. The most recent eruptions occurred in 1998, 2011 and 2015. "The last three eruptions are the ones we know about, and they all started in the caldera and then went either north or south down the rift zones," Chadwick said.

6 天之前 · A sleeping giant of a volcano is stirring in its underwater bed. The volcano, tucked underneath a submerged peak called Axial Seamount, is the most active volcano in the Pacific Northwest. Seismic activity, including hundreds of small earthquakes a day, indicate an eruption may be forthcoming ...

Off the coast of Oregon, a massive undersea volcano, Axial Seamount, is gearing up for its next eruption. Situated 300 miles offshore and 4,626 feet beneath the Pacific Ocean’s surface, this ...

6 天之前 · With eruptions in 1998, 2011, and 2015, the volcano serves as a perfect laboratory, and experts expect an eruption by the end of 2025. The Pacific Ocean’s ‘ Ring of Fire ’ is the most ...

2022年8月2日 · When the Hunga Tonga-Hunga Ha’apai volcano erupted on Jan. 15, it sent a tsunami racing around the world and set off a sonic boom that circled the globe twice. The underwater eruption in the South Pacific Ocean also blasted an enormous plume of water vapor into Earth’s stratosphere – enough to fill more than 58,000 Olympic-size swimming ...

2024年12月27日 · An undersea volcano is likely to erupt sometime in 2025. This much advance notice is a big deal, because forecasting eruptions more than hours ahead is “pretty unique,” says geophysicist ...

2024年1月26日 · It was a record-breaking blast that swept the world — several times over, as it turns out. A little over two years ago, the most powerful underwater volcano ever recorded erupted off the coast...

2023年9月7日 · In December 2021, an undersea volcano in the southern Pacific Ocean, the Hunga Tonga–Hunga Ha‘apai (hereafter called the Hunga volcano) began erupting. In January 2022 the eruption reached a powerful climax, triggering atmospheric waves that traveled around the globe and a tsunami that swept across the Pacific Ocean ( 1 , 2 ).

2025年1月28日 · While this inevitable, underwater eruption is unlikely to pose a threat to humans, monitoring the volcano could help researchers better predict more dangerous volcanic events. The underwater mountain has erupted three times in …