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Legend
Earthquake
Volcano
Plate Boundaries
Convergent Boundary
Divergent Boundary
Transform Boundary
Complicated Boundary
Seafloor Age
Millions of Years
Bathymetry & Topography
Data Sources
- Bathymetry and topography from Global Multi-Resolution Topography Data Synthesis (GMRT).
- Seafloor age is adapted from data available on EarthByte.
- Plate boundaries from USGS Tectonic Plate Boundaries, with names adapted from SERC.
- Volcanoes from NCEI Volcano Location Database.
- Earthquakes from USGS Earthquakes. Includes quakes greater than magnitude 5.5 from 1/1/2001 to 1/1/2021.
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