M4.3 earthquake — 282 km WNW of Neiafu, Tonga

Tremor

Live earthquakes on an interactive 3D globe — built on the USGS real-time feeds, refreshed every 60 s.

Drag to spinScroll or pinch to zoom Click a quake for detailsSearch to fly anywhere

The globe

Quake discs — size = magnitude, color = depth. Filter with the time window + magnitude slider.
Day & night — the real terminator and city lights, live.
Satellite close-up — keep zooming and real imagery streams in, down to city scale.
Overlays — plate boundaries by type, 9,000+ active faults by slip type, US seismic zones, 1,200+ volcanoes, borders & cities. Tap any feature to identify it.

Explore a quake

Details panel — ShakeMap intensity contours, a real seismogram (with sonification), and the USGS aftershock forecast.
Tsunami travel-time — hourly wavefront rings for large ocean quakes.
Share — every quake has a link that opens it right on the globe.
Time machine — the biggest quakes since 1900, or a region's full history. Press play to sweep a century.

Tools

Scenario sandbox — model a hypothetical quake anywhere: shaking footprint + affected cities.
Shaking near me — what you'd have felt from recent real quakes.
Seismic risk brief PRO — a printable report for any address: nearest faults, plate setting, seismic zones, and the strongest shaking estimated there since 1900.
Portfolio impact B2B — upload your sites (CSV) and triage exposure after any earthquake.

Alerts & account

Watchlist — save places with a radius + magnitude threshold; alerts fire when a quake strikes nearby.
Cloud monitoring PRO — sign in and the server watches 24/7, delivering to Slack, Discord or email even with the page closed.
Weekly digest — a Monday summary of the week near your places (toggle in the account menu).
Auto site alerts B2B — portfolio sites are monitored round the clock; impacted sites arrive ranked, per event.

Data & credits

Day texture from NASA Blue Marble (topography & bathymetry); night-lights texture by Solar System Scope (CC BY 4.0). Plate boundaries from the PB2002 model (Bird 2003), faults from the GEM Global Active Faults database (CC BY-SA 4.0) and the USGS Quaternary Faults & Folds database, volcanoes from the Smithsonian Global Volcanism Program. Close-up satellite imagery © Esri — Maxar, Earthstar Geographics, and the GIS User Community. Borders and city data from Natural Earth (public domain).

Not for emergency use — see USGS for official information.