Earthquakes, Eruptions and Emissions
Earthquake hypocenter locations, volcanic eruptions and sulfur dioxide emissions plotted by location, explosivity, and time.
Layers
Point size — eruption VEI
0–1
3
5
7+
Color — earthquake depth
Shallow700 km+
SO₂ sized on a separate log scale (kt).
Volcanic eruptions
Global Volcanism Program, 2026. Volcanoes of the World (v. 5.4.0), Smithsonian Institution, compiled by Venzke, E.
Earthquakes
International Seismological Centre (2026), On-line Bulletin.
SO₂ emissions
NASA Goddard Space Flight Center, Multi-decadal Sulfur Dioxide Climatology from Satellite Instruments.