#sinkholes

Live, measured metrics for the hashtag #sinkholes 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 #sinkholes

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.

$51.02/ year · 9-character #name
Claim #sinkholes — $51.02/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
0
Avg reactions / post
Mastodon · last 40
—
Reddit posts / month
Reddit search
—
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-26 00:00 UTC
0
09-20
0
09-21
0
09-22
0
09-23
0
09-24
0
09-25
0
09-26

0 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 2026-09-26 00:00 UTC

Live pulse

measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-26 00:00 UTC

Everything below is measured over the latest 40 public posts (spanning ~13817 hours).

Posting hours (UTC) — busiest: 14:00

00:0012:0023:00

Languages: English (38) · German (1)

Avg boosts / post: 0.8

Top of the latest posts

  • Well that's an odd synchronicity. Sinkholes have opened up in England, Thailand and Norway. The first affecting a canal, the second a hospital, the third a railway and motorway. They don't seem to be causally related, but they're all at the

    Strypey@[email protected]♥ 1↻ 02025-12-22 21:25 UTCView post →
  • Large sinkhole in Malibu prompts evacuation of more than 30 properties By Anna Betts Actor Nicolas Cage is reportedly owner of home where sinkhole formed, roughly 25-30ft deep and 30-by-60ft wide https://www.theguardian.com/us-news/2026/sep

    The Guardian Feeds@[email protected]♥ 0↻ 02026-09-09 14:10 UTCView post →
  • Large sinkhole in Malibu prompts evacuation of more than 30 properties https://www.theguardian.com/us-news/2026/sep/09/large-sinkhole-malibu-california #California #Sinkholes #UsNews #WestCoast

    World news | The Guardian@[email protected]♥ 0↻ 12026-09-09 14:05 UTCView post →

What “sinkholes” means

Wiktionary · Wikipedia

sinkholes

  • nounA hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage
Full entry on Wiktionary →

A sinkhole is a depression or hole in the ground caused by some form of collapse of the surface layer. The term is sometimes used to refer to doline, enclosed depressions that are also known as shakeholes, and to openings where surface water enters into underground passages known as ponor, swallow hole or swallet. A cenote is a type of sinkhole that exposes groundwater underneath. Sink and stream sink are more general terms for sites which drain surface water, possibly by infiltration into sedim

“Sinkhole” on Wikipedia (CC BY-SA) →

#sinkholes across platforms

every network with a public tag surface

Follow #sinkholes 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/sinkholes