Earthquake radius search API: every earthquake above a minimum magnitude within a given radius of any latitude/longitude, from the official government seismic real-time seismic catalog — magnitude, depth, location, time, and tsunami flag — as normalized JSON. Built for site-specific risk checks (a facility, a shipment, a property) rather than a global feed.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.005000 USDC | 0x8503...9432 |