Geologic Map Day

Happens each year on Friday of the 2nd full week of October. In 2021, this is October 15th.

Frequency:
Fri of Wk. 2
Inception Year:
2012
Hashtags:
References:
earthsciweek.org/geologic-map-day
twitter.com/USGS/status/1185216657708453891
usgs.gov/news/we-will-rock-you-geologic-map-day

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