#Quaternary

Live, measured metrics for the hashtag #Quaternary from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #quaternary

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$23.52/ year · 10-character #name
Claim #quaternary — $23.52/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
1.7
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mas.to (Mastodon public tags API) · fetched 2026-10-18 19:48 UTC
0
10-12
0
10-13
0
10-14
0
10-15
0
10-16
0
10-17
0
10-18

0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.

Related hashtags

measured · mas.to (Mastodon public search API) · fetched 2026-10-18 19:48 UTC

Live pulse

measured · mas.to (Mastodon tag timeline) · fetched 2026-10-18 19:48 UTC

Everything below is measured over the latest 40 public posts (spanning ~25122 hours).

Posting hours (UTC) — busiest: 04:00

00:0012:0023:00

Languages: English (38) · French (1) · German (1)

Avg boosts / post: 3

Top of the latest posts

  • I have been involved in a very exciting project over the last 3 years working with archaeologists from the universities of Stavanger and Bergen examining the likely consequences of the #Storegga #Tsunami on coastal communities in Norway ove

    Steven J Gibbons@[email protected]♥ 39↻ 282023-12-11 00:47 UTCView post →
  • I worked with a great team of collaborators to produce a uniquely long #paleoclimate record from #caves in northern #utah. We dated stalagmites to show that mountain #permafrost repeatedly expanded during glacial periods and disappeared dur

    Jeff Munroe@[email protected]♥ 27↻ 192026-03-24 10:45 UTCView post →
  • Long-Term Patterns Of Earthquakes Influenced By Climate Change - Insights From Earthquake Recurrence And Stress Field Changes Across The Korean Peninsula During Interglacial Periods [sea level changes] -- https://doi.org/10.1016/j.quascirev

    💧🌏 Greg Cocks@[email protected]♥ 1↻ 12023-11-13 19:43 UTCView post →

What “quaternary” means

Wiktionary · Wikipedia

quaternary

  • nounA quaternary compound.
  • adjectiveOf fourth rank or order
Full entry on Wiktionary →

The Quaternary is the current and most recent of the three periods of the Cenozoic Era in the geologic time scale of the International Commission on Stratigraphy (ICS), as well as the current and most recent of the twelve periods of the Phanerozoic eon. It follows the Neogene Period and spans from 2.6 million years ago to the present. The Quaternary Period is divided into two epochs: the Pleistocene and the Holocene ; a proposed third epoch, the Anthropocene, was rejected in 2024 by Internationa

“Quaternary” on Wikipedia (CC BY-SA) →

#quaternary across platforms

every network with a public tag surface

Follow #quaternary straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/quaternary