Medicine Lake Volcano is a large shield volcano in northeastern California about 30 mi (50 km) northeast of Mount Shasta. The volcano is located in a zone of east–west crustal extension …

2025年1月20日 · The Medicine Lake Volcano, one of the two largest in the Cascades Volcanic Arc, has erupted nine times in the past 5,000 years. Some eruptions began explosively, …

A shallow, but wide (7x12 km, 4.3x7.5 mi) caldera basin containing its namesake lake is located at the summit of the volcano. Intermittent, mostly effusive (non-explosive) eruptions over the last …

On January 7, 2025, the President announced the designation of the Sáttítla Highlands National Monument, a more than 200,000-acre area which encompasses the upper part of the broad …

2025年1月19日 · The volcano’s central caldera cradles its namesake Medicine Lake, one of the many volcanic features visible in this image, acquired on October 7, 2024, by the OLI …

2023年11月2日 · Volcanism began at Medicine Lake about half a million years ago with an early episode of activity lasting until about 300,000 years ago; 18 mapped units have been …

"On 29 September, 47 earthquakes were detected at Medicine Lake volcano, a large shield (50 km E of Mt. Shasta) that has experienced only 1 earthquake in the past eight years. The …

The monument is located on the Medicine Lake shield volcano, which is the largest volcano by volume in the Cascade Range at 144 cubic miles. Shield volcanoes are broad, gently sloping …

The volcano’s central caldera cradles its namesake Medicine Lake, one of the many volcanic features visible in this image, acquired on October 7, 2024, by the OLI (Operational Land …

Hidden in the center of Medicine Lake volcano is a 7 km by 12 km summit caldera in which nestles its namesake, Medicine Lake. The flanks of Medicine Lake volcano, which are dotted …