2022年3月3日 · The world's largest volcano, Mauna Loa in Hawaii, is a shield volcano, according to the U.S. Geological Survey. Mauna Loa is about 55,770 feet (17,000 m) from its base …

2025年1月9日 · Earthquakes at massive Alaska volcano Mount Spurr ramp up again — and there's now a 50-50 chance of an eruption. Earth from space: The heart-shaped 'Spirit Lake' …

2025年1月28日 · The volcano's last major eruption concluded in 1944. Since then, the region surrounding Vesuvius has experienced several earthquake swarms, most recently in 1999, ...

2025年1月17日 · Kilauea volcano is one of the world's most active volcanoes and has erupted almost continuously for more than 30 years. Located on Hawaii's Big Island, the volcano …

2024年1月26日 · A 500-foot-thick layer of pumice rock on the Mediterranean seabed indicates Santorini volcano ejected 15 times more material than Hunga-Tonga during a previously …

2024年12月30日 · Volcanoes don't know or care when the Holocene started. But there is a good, physical reason to consider a volcano extinct after it's been quiet for more than 11,000 years, …

2025年1月2日 · The volcano, known as Axial, is a seamount 300 miles (480 kilometers) west of Cannon Beach, Oregon. The Axial seamount erupts regularly — it rumbled to life in 1998, …

2024年10月4日 · Mount Adams is the largest active volcano in Washington state. (Image credit: Google Earth) It last erupted at some point between 3,800 and 7,600 years ago, according to …

5 天之前 · The U.S. Geological Survey defines a volcano as a vent in Earth's surface, either on land or on the seafloor, from which molten rock called magma, as well as ash and gases, can …

2024年12月27日 · The volcano stands 9,085 feet (2,769 meters) tall and the crater measures 2,300 by 2,625 feet (700 by 800 m) wide. This picture taken on June 15, 2016 shows brilliant …