<![CDATA[Topics tagged with seismology]]>https://forum.fedi.dk/tags/seismologyRSS for NodeMon, 27 Jul 2026 17:13:36 GMTInvalid Date60<![CDATA[🌊 In September 2023, seismometers around the world detected a mysterious signal repeating every 92 seconds for nine straight days.]]>https://forum.fedi.dk/topic/02829916-9907-4b98-bcc0-b6ba14643acb/in-september-2023-seismometers-around-the-world-detected-a-mysterious-signal-repeating-every-92-seconds-for-nine-straight-days.https://forum.fedi.dk/topic/02829916-9907-4b98-bcc0-b6ba14643acb/in-september-2023-seismometers-around-the-world-detected-a-mysterious-signal-repeating-every-92-seconds-for-nine-straight-days.Invalid Date