#hverfjall
Live, measured metrics for the hashtag #hverfjall from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #hverfjall
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 · fosstodon.org (Mastodon public tags API) · fetched 2026-08-30 17:02 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-08-30 17:02 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-30 17:02 UTCEverything below is measured over the latest 5 public posts (spanning ~26057 hours).
Posting hours (UTC)
Languages: English (2) · Icelandic (1)
Avg boosts / post: 1.2
Top of the latest posts
Lake Myvatn and the Hverfjall crater, taken from the rim of said crater. That day, we took a hike up this crater, around the rim and the other side down. From up there was a great view of Myvatn. Myvatn means "Mosquito Lake" btw. :D At the
Hverfjall crater 1 km across , 3.2 km along rim Large explosive eruption #Mývatn #Hverfjall #crater #photography
The Hverfjall crater #hverfjall #iceland #52argazki #PatroiakTesturak #volcano
What “hverfjall” means
WikipediaHverfjall is a tephra cone or tuff ring volcano in northern Iceland, to the east of Mývatn.
“Hverfjall” on Wikipedia (CC BY-SA) →#hverfjall across platforms
every network with a public tag surfaceFollow #hverfjall 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/hverfjall