"#Radar #interferogram showing deformation of Mauna Loa through Nov. 29 at 00:22 HST. Article on how to interpret this image is at https://www.usgs.gov/news/volcano-watch-reading-rainbow-how-interpret-interferogram?utm_source=hootsuite&utm_medium=twitter&utm_term=b6b85758-ca1e-4dd3-8b8c-931aa828a234&utm_content=usgsvolcanoes&utm_campaign=nh-volcanoes-fy23.
Thanks to @JAXA_en for providing the imagery and to @Ak_Satellite for hosting the data!"
https://global.jaxa.jp/
#JapanAerospaceExplorationAgency
https://asf.alaska.edu/
#AlaskaSataliteFacility
#MaunaLoa #MaunaLoaEruption #Hawaii
https://twitter.com/USGSVolcanoes/status/1598080421702651908?t=HFAkXXRuWPR5roLMMdguNA&s=19
Volcano Watch — Reading the rainbow: How to interpret an interferogram | U.S. Geological Survey
Since the early 1990s, scientists have used radar satellites to map movement, or deformation, of Earth’s surface. Interferometric Synthetic Aperture Radar (InSAR) calculates the difference between two radar images acquired by an orbiting satellite taken at different times but looking at the same place on Earth.