#caldera

Live, measured metrics for the hashtag #caldera 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 #caldera

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.

$240.06/ year · 7-character #name
Claim #caldera — $240.06/yr→Buy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
4
Uses / 7 days
Mastodon
4
Accounts / 7 days
Mastodon
40
Recent posts
Mastodon
~0/hr
Recent pace
Mastodon · last 40
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-27 09:08 UTC
1
09-21
1
09-22
1
09-23
0
09-24
1
09-25
0
09-26
0
09-27

4 uses by 4 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 09:08 UTC

Live pulse

measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-27 09:08 UTC

Everything below is measured over the latest 40 public posts (spanning ~10535 hours).

Posting hours (UTC) — busiest: 06:00

00:0012:0023:00

Languages: English (17) · Spanish (13) · Czech (1) · German (1)

Avg boosts / post: 0.7

Top of the latest posts

  • The Talbot supervolcano was a 1.2 billion year old monster, that formed different to others. Others such as Yellowstone, Hawaii and Campi-Flegrei form through a plume, hotspot or subductions. Talbot formed because the crust there, back then

    QCCEクリス@[email protected]♥ 0↻ 02026-09-25 20:47 UTCView post →
  • Small undersea #volcanoes may unleash outsized #tsunamis Rapid collapse of #caldera may enhance massive #tsunami. Even a relatively small caldera may be capable of producing a dangerous tsunami. Underwater volcanoes may also have the potent

    Benjamin Carr, Ph.D. 👨🏻‍💻🧬@[email protected]♥ 0↻ 22026-09-23 23:04 UTCView post →
  • ¿Cuándo hay que purgar los radiadores y cómo hacerlo antes del frío? #PurgarRadiadores #Radiadores #Calefaccion #CalefaccionEnCasa #Hogar #Casa #AhorroEnergetico #EficienciaEnergetica #Caldera #MantenimientoHogar #Invierno #Otono #felizmart

    Don Porqué@[email protected]♥ 0↻ 02026-09-22 09:42 UTCView post →

What “caldera” means

Wiktionary · Wikipedia

caldera

  • nounA large crater formed by collapse of the cone or edifice of a volcano.
Full entry on Wiktionary →

A caldera is a large cauldron-like hollow that forms shortly after the emptying of a magma chamber in a volcanic eruption. The ejection of large volumes of magma in a short time can upset the integrity of a magma chamber's structure by in effect removing much of the chamber's filling material. The walls and ceiling of a chamber may then not be able to support its own weight and any substrate or rock resting above. The ground surface then collapses into the emptied or partially emptied magma cham

“Caldera” on Wikipedia (CC BY-SA) →

#caldera across platforms

every network with a public tag surface

Follow #caldera 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/caldera