WebJan 15, 2024 · The Pacific Tsunami Warning Center has canceled the tsunami advisory for Hawaii, according to the Hawaii Emergency Management Agency, following an earlier underwater volcanic eruption near Tonga. WebApr 11, 2024 · The CubeSat orbits from southwest to northeast. The Hunga Tonga-Hunga Ha'apai volcano is shown as a red star. The predicted tsunami wavefront is shown in blue with an arrow. (top-right) The time series of total electron content measurements along the longitude of the CubeSat trajectory from different GPS satellites.
CubeSat GPS Observation of Traveling Ionospheric Disturbances …
WebJan 15, 2024 · An underwater volcano in the South Pacific erupted violently on Saturday, causing tsunamis to hit Hawaii, Japan, and Tonga's largest island, Tongatapu -- sending … WebApr 11, 2024 · A constellation of CubeSats detected traveling ionospheric disturbances (TIDs) caused by the Hunga-Tonga Hunga-Ha'apai volcanic eruption. The slant total electron content anomaly at high altitudes was as large as 10 TECU and remained significant at the antipode 16 hr after the eruption suggesting the propagation speed of ∼350 m/s breckenridge park in richardson tx
Marine tsunami warning for Tonga coastal areas, as volcanic …
WebJan 18, 2024 · BBC News. The massive volcanic eruption and tsunami in Tonga has caused catastrophic damage, with homes destroyed and many communities covered in a thick … WebDec 4, 2024 · A tsunami warning for American Samoa has been lifted after a powerful earthquake of magnitude 6.9 struck between American Samoa and Tonga.. The … WebApr 14, 2024 · The 15-megaton volcanic explosion from Hunga Tonga-Hunga Ha'apai, one of the largest natural explosions in more than a century, generated a mega-tsunami with … breckenridge park subdivision