#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.
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.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-26 00:00 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 2026-09-26 00:00 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-26 00:00 UTCEverything below is measured over the latest 40 public posts (spanning ~13817 hours).
Posting hours (UTC) — busiest: 14:00
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
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
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
What “sinkholes” means
Wiktionary · Wikipediasinkholes
- nounA hole formed in soluble rock by the action of water, serving to conduct surface water to an underground passage
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 surfaceFollow #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