Sketch of the Deep Magma Reservoir and Magma Upward Path to Form a New Submarine Volcano (image) GFZ GeoForschungsZentrum Potsdam, Helmholtz Centre Share Print E-Mail Caption Sketch of the deep magma reservoir and magma upward path to form a new submarine volcano. Different types of seimic and surface deformation accompany the four identified phases of the unrest. Credit Cesca et al. 2019, Nature Geoscience: DOI 10.1038/s41561-019-0505-5 Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.