Seismic Eruption 5.1.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Seismic Eruption can be installed on 32-bit versions of Windows XP/7/8/10/11.
We recommend checking the downloaded files with any free antivirus. This free program is a product of Alan L. Jones. SEISMAIN.EXE, seismic.exe, SeismicEruption.exe, SeisVole.exe and VSW6F21_7C106140.exe are the most frequent filenames for this program's installer. The most popular versions of the Seismic Eruption 5.1, 4.1 and 2.0. Seismic Eruption lies within Education Tools, more precisely Science Tools.
From the developer:
Seismic/Eruption: A program for the visualization of seismicity and volcanic activity in space and time. Seismic/Eruption runs in a PC Windows environment. It displays maps of many portions of the world and displays earthquakes and volcanic eruptions in speeded-up time. You can generate your own maps interactively.
Three-dimensional and cross-section views can also be displayed.
You may want to check out more software, such as Geogiga Seismic Pro or CISN Display, which might be related to Seismic Eruption.