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October 1, 2021—Kīlauea summit eruption thermal maps
A helicopter overflight on October 1, 2021, at approximately 10:00 a.m. HST allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.
September 30, 2020—Kīlauea summit eruption thermal maps
A helicopter overflight on September 30, 2021, at approximately 7:30 a.m. HST allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.
September 29, 2021—Kīlauea summit eruption reference map
This reference map depicts the ongoing Kīlauea summit eruption as of approximately 6:00 PM on September 29, 2021.
New eruption in Halemaʻumaʻu crater at Kīlauea summit - September 29
At approximately 3:20 p.m. HST on September 29, 2021, the USGS Hawaiian Volcano Observatory (HVO) detected glow in Kīlauea summit webcam images indicating that an eruption has commenced within Halemaʻumaʻu crater in Kīlauea’s summit caldera, within Hawai‘i Volcanoes National Park.
Altitude of the potentiometric surface in the Mississippi River Valley alluvial aquifer, spring 2020
Geologic map of Olympus Mons caldera, Mars
August 30, 2021—Summary map of intrusive activity at Kīlauea Volcano―August 23–30, 2021
Summary map of intrusive activity at Kīlauea Volcano―August 23–30, 2021