An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the
United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Google Analytics Dashboard for Using safety inspection data to estimate shaking intensity for the 1994 Northridge earthquake
Using safety inspection data to estimate shaking intensity for the 1994 Northridge earthquake