URL Builder

Build and run intensity API queries interactively. Select an event, site, method, and intensity measure, then run the query to see results on a map and table.

Step 1 — Event
Step 2 — Site
Sign in or create a free account to query a custom location using on-demand ground motion estimation.
Step 3 — Method
Step 4 — Intensity Measure

PGA and PGV available for shakemap_interpolated only. Spectral accelerations not yet available.

Query
Select an event above to generate a query.
Run a query above to see results here.