7 Years of Earthquakes: Sumatra
This movie shows earthquakes from the Sumatra region larger than Magnitude 3.5 (more than 10,000 events), in the years between [ ]. The Magnitude 9.2 Sumatra earthquake was on December 26, 2004. The dot size is (non-linearly) proportional to magnitude and the color is proportional to depth according to these rules:
Key:
vimeo.com/153547572 .
The sound is generated by adding to the sound track tiny earthquake sounds, as described by that link.
The data comes from the ANSS catalog of the US Geological Survey, accessible from here:
quake.geo.berkeley.edu/anss/catalog-search.html
Ben Holtzman, Douglas Repetto, Jason Candler, Nolan Lem. CC licence seismicsoundlab.org .
