<meta http-equiv="refresh" content="1; url=/nojavascript/">
Dismiss
Skip Navigation

Locating Earthquake Epicenters

You can find an earthquake epicenter using at least three seismograph stations.

Atoms Practice
0%
Progress
Practice Locating Earthquake Epicenters
Practice
Progress
0%
Practice Now
An animated travel-time graphic for the 1994 Northridge, CA earthquake shows how travel times are determined.
Open the resource in a new window.

Reviews

Please wait...
Please wait...

Original text