#Tephra
Live, measured metrics for the hashtag #Tephra from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #tephra
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.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-27 08:16 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-09-27 08:16 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-27 08:16 UTCEverything below is measured over the latest 15 public posts (spanning ~37840 hours).
Posting hours (UTC) — busiest: 05:00
Languages: English (13) · German (2)
Avg boosts / post: 2.5
Top of the latest posts
#Pyroclastic #SurgeDeposits of ash and other #tephra in road cut along #CraterLake Highway. These surge deposits sit atop at least 100m of ash, the tops of which are exposed in nearby #Roadcuts. Near the flanks of former #MtMazama #volcano
Kīlauea Episode 54 Begins as the Park Partially Reopens https://www.hawaii-guide.com/blog/kilauea-episode-54-lava-fountaining-begins?utm_source=dlvr.it&utm_medium=mastodon #Kilauea #Hawaii #VolcanoEruption #LavaFlow #Tephra
Late Quaternary Variations in the Level of Paleo-Lake Malheur, Eastern Oregon -- https://doi.org/10.1006/qres.1998.2005 <-- shared paper -- https://www.oregonencyclopedia.org/articles/pleistocene-pluvial-lakes/ <-- shared technical article,
What “tephra” means
Wiktionary · Wikipediatephra/ˈtɛ.fɹə/
- nounThe solid material thrown into the air by a volcanic eruption that settles on the surrounding areas.
Tephra is fragmental material produced by a volcanic eruption regardless of composition, fragment size, or emplacement mechanism.
“Tephra” on Wikipedia (CC BY-SA) →#tephra across platforms
every network with a public tag surfaceFollow #tephra 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/tephra