Spec

Codefragmenten

curl "https://api.oanor.com/richter-api/v1/meta" \
  -H "x-oanor-key: oanor_test_..."

await fetch("https://api.oanor.com/richter-api/v1/meta", {
  headers: { "x-oanor-key": "oanor_test_..." }
});

$ch = curl_init("https://api.oanor.com/richter-api/v1/meta");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);

import requests
requests.get(
    "https://api.oanor.com/richter-api/v1/meta",
    headers={"x-oanor-key": "oanor_test_..."}
)

Voorbeeldrespons

Een echte respons van dit endpoint, vastgelegd bij de laatste health check.

{
    "data": {
        "notes": "Magnitudes are dimensionless; energy in joules; seismic moment M0 in newton-metres. One ton of TNT ≈ 4.184×10⁹ J.",
        "service": "richter-api",
        "formulae": {
            "energy": "log10(E) = 1.5·M + 4.8  (joules)",
            "energy_ratio": "10^(1.5·(M1 − M2))",
            "amplitude_ratio": "10^(M1 − M2)",
            "moment_magnitude": "Mw = (2/3)·log10(M0) − 6.07"
        },
        "endpoints": {
            "GET /v1/meta": "This document.",
            "GET /v1/energy": "Radiated energy, TNT equivalent and classification from a magnitude.",
            "GET /v1/compare": "Amplitude and energy ratios between two magnitudes.",
            "GET /v1/moment-magnitude": "Moment magnitude Mw from seismic moment M0 (or the inverse)."
        },
        "description": "Seismology calculator: earthquake radiated energy and TNT equivalent from magnitude, magnitude comparison (amplitude and energy ratios) and moment magnitude from the seismic moment."
    },
    "meta": {
        "timestamp": "2026-06-05T11:30:36.268Z",
        "request_id": "95e34a43-5602-4219-8103-5ba858c52de5"
    },
    "status": "ok",
    "message": "Meta",
    "success": true
}