| Title | Comment | Keywords |
|---|---|---|
| Activity ID | n.a. / n.a. | "Activity ID", Activity, "Field Activity", platform, leg, year, region, "alternate ID", InfoBank, geodetic, "serial number", "Woods Hole Field Center", "geodetic total station", "St. Petersburg Field Center" | class="light"
| Time | n.a. / n.a. | "geologic time", date, year, day, hour, minute, second, "Zulu time", "Universal time", UTC, "UTC-GMT conversion", "World time zone", "formal metadata", InfoBank | class="light"