U.S.G.S. open feed · no key, no server

Seismograph

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Raw seismometer feed

Real waveform samples from the IRIS global network — actual ground-motion data, not a simulation. ~5–30 min latency.

Select a station to begin

Live trace

Stylized pen trace — spike timing and size follow real USGS events. See the Raw seismometer feed above for actual ground-motion waveforms.

Events · 72h
Largest
Most recent
Mean rate

The past 72 hours

Every located event in the window below, plotted by the moment it happened.

Live feed

Newest first · refreshes automatically

    Epicenters

    Sized and coloured by magnitude