ShakeMap: N.
Calif. | S.
Calif.
Maps of measured ground motion (peak velocity and acceleration)
obtained from seismic networks, and maps of shaking
intensity estimated using these measurements. Maps are
posted approximately 10 minutes after California earthquakes
of Magnitude 3.5 and larger.
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| Did
You Feel It?
If you felt an earthquake, add your observations to
our database.
You can also view live-updated maps displaying accumulated
data from your report and others.
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