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Solid Earth–atmosphere interaction forces during the 15 January 2022 Tonga eruption

January 11, 2023

Rapid venting of volcanic material during the 15 January 2022 Tonga eruption generated impulsive downward reaction forces on the Earth of ~2.0 × 1013 N that radiated seismic waves observed throughout the planet, with ~25 s source bursts persisting for ~4.5 hours. The force time history is determined by analysis of teleseismic P waves and Rayleigh waves with periods approximately

Publication Year 2023
Title Solid Earth–atmosphere interaction forces during the 15 January 2022 Tonga eruption
DOI 10.1126/sciadv.add4931
Authors Ricardo Garza-Giron, Thorne Lay, Frederick Pollitz, Hiroo Kanamori, Luis Rivera
Publication Type Article
Publication Subtype Journal Article
Series Title Science Advances
Index ID 70247982
Record Source USGS Publications Warehouse
USGS Organization Earthquake Science Center
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