Error 400: Bad Request invalid param: u Usage details are available from /fdsnws/station/1/ Request: /fdsnws/station/1/query?net=4Q&level=response&u=web&start=2019-01-01&end=2021-12-31&format=sc3ml Request Submitted: 2024-03-28T13:31:33.06065 Service Version: 1.1.4