Seven-Day Global Seismic Activity Timeline

Seven-day seismic rhythm

Seismic Activity Timeline

See how earthquake counts and strongest magnitudes change day by day during the past week.

Minimum magnitude

Listening to the Earth…

Explore more tools in this category, browse popular utilities, or check recently added tools on Tool Nova.

Browse more tools from the environment tools collection.

Start with featured and frequently used tools.

See newly published tools and recent additions.

Choose a time range, magnitude, location, or comparison value.

Tool Nova loads normalized earthquake data through a cached server route using official USGS public feeds.

Explore the map, timeline, distance, energy, or event details and open the USGS source when needed.

No. The USGS earthquake feeds and event service used by these tools do not require a visitor API key.

No. These tools visualize public earthquake records. Follow local emergency agencies and official tsunami warning centers for safety decisions.

Explore more free online tools from Tool Nova.

Watch recent earthquakes pulse across a world projection with magnitude, depth, location, and official USGS links.

Convert earthquake magnitude into estimated seismic energy, TNT equivalent, and exponential-scale comparisons.

Monitor recent global earthquake activity.

Check a city's outdoor air quality score.