Compare earthquake history by location
Keep the time window, radius and magnitude filter consistent while reading the limits of a catalog.
Read the guide ↗Field guide / 02Export a complete bounded USGS earthquake catalog
Understand query splitting, UTC boundaries and the provenance record.
Read the guide ↗Field guide / 03Read a historical earthquake timeline responsibly
Use the animation as a view of recorded events, with clear geographic and scientific boundaries.
Read the guide ↗