A renewed geological assessment of the ancient McDermitt Caldera on the Oregon-Nevada border has confirmed the site holds ...
A 2022 satellite photo shows smoke rising from a caldera on Tofua, highlighting the "looming threat" of the volcanic island.
Researchers analyzing the supervolcano's crater, or caldera, found magma inside is moving northeast and shifting the concentration of volcanic activity along with it. That means if the volcano ...
Hawaiian Volcano Observatory reports that the lava geysers were preceded by more than 100 cycles of lava rise and fall, vent ...
VIDEO COURTESY USGS A livestream video from the Halema ʻuma ʻu Crater from the northwest rim of the caldera looking east. COURTESY USGS Lava fountains of 400 to 500 feet high shoot up within the west ...
Lava fountaining within Kilauea’s summit caldera has stopped after just after 7 hours today. The Hawaiian Volcano Observatory ...