#sferics
Live, measured metrics for the hashtag #sferics from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #sferics
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 2026-10-14 18:57 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 2026-10-14 18:57 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-10-14 18:57 UTCEverything below is measured over the latest 3 public posts (spanning ~30308 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 0.3
Top of the latest posts
Looking for #recommendations for #usb #wideband #radio #receiver please. Interested in #VLF up to a few #GHz, mostly want to hear #sferics, #hamradio, #shortwave, #solar, #jovian and any curiosities besides. Would one single #SDR receiver s
Homebrew Sferics Receiver Lets You Tune Into Earth Music https://hackaday.com/2024/10/30/homebrew-sferics-receiver-lets-you-tune-into-earth-music/ #RadioHacks #DawnChorus #earthmusic #whistlers #sferics #lm386 #jfet #vlf
Hackaday Links: October 30, 2022 - Sad news for kids and adults alike as Lego announces the end of the Mindstorms lin... - https://hackaday.com/2022/10/30/hackaday-links-october-30-2022/ #regularexpression #hackadaycolumns #hackadaylinks #e
What “sferics” means
WikipediaA radio atmospheric signal or sferic is a broadband electromagnetic impulse that occurs as a result of natural atmospheric lightning discharges. Sferics may propagate from their lightning source without major attenuation in the Earth–ionosphere waveguide, and can be received thousands of kilometres from their source. On a time-domain plot, a sferic may appear as a single high-amplitude spike in the time-domain data. On a spectrogram, a sferic appears as a vertical stripe that may extend from a f
“Radio atmospheric signal” on Wikipedia (CC BY-SA) →#sferics across platforms
every network with a public tag surfaceFollow #sferics 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/sferics