Dear Working Groups 2 and 3,
The IANA Media Type (formerly known as MIME types) for miniSEED has been updated to describe both miniSEED 2 and miniSEED 3:
Furthermore, a Media Type has been allocated to describe StationXML:
These media types are encouraged for use in web services, data formats, databases and other places where describing the payload as an FDSN standard is appropriate.
best regards,
Chad Trabant
FDSN Working Group 2 Chair