core/homeassistant/components/geonetnz_quakes/strings.json

{
  "config": {
    "abort": {
      "already_configured": "[%key:common::config_flow::abort::already_configured_service%]"
    },
    "step": {
      "user": {
        "data": { "mmi": "MMI", "radius": "Radius" },
        "title": "Fill in your filter details."
      }
    }
  }
}