Recent earthquakes in and around China (lat 18-54N, lon 73-136E) fr...
https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/earthquakeOverview
Recent earthquakes in and around China (lat 18-54N, lon 73-136E) from the USGS public catalog: time, magnitude, place, coordinates, depth and tsunami flag. Optional ?days=1-30, ?minMagnitude=3, ?limit=1-100. No API key and no signup: call the endpoint, it answers HTTP 402 with the payment terms, pay per request in USDC on Base with any x402-compatible client or wallet, then retr · Keywords: china, earthquake, seismic, disaster, monitoring, chinese data, china market, pay per request, no api key